30484740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 112613760

約数和(自身を除く): 82129020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 19, 20, 22, 26, 30, 33, 34, 38, 39, 44, 51, 52, 55, 57, 60, 65, 66, 68, 76, 78, 85, 95, 102, 110, 114, 121, 130, 132, 143, 156, 165, 170, 187, 190, 195, 204, 209, 220, 221, 228, 242, 247, 255, 260, 285, 286, 323, 330, 340, 363, 374, 380, 390, 418, 429, 442, 484, 494, 510, 561, 570, 572, 605, 627, 646, 660, 663, 715, 726, 741, 748, 780, 836, 858, 884, 935, 969, 988, 1020, 1045, 1105, 1122, 1140, 1210, 1235, 1254, 1292, 1326, 1430, 1452, 1482, 1573, 1615, 1716, 1815, 1870, 1938, 2057, 2090, 2145, 2210, 2244, 2299, 2420, 2431, 2470, 2508, 2652, 2717, 2805, 2860, 2964, 3135, 3146, 3230, 3315, 3553, 3630, 3705, 3740, 3876, 4114, 4180, 4199, 4290, 4420, 4598, 4719, 4845, 4862, 4940, 5434, 5610, 6171, 6270, 6292, 6460, 6630, 6897, 7106, 7260, 7293, 7410, 7865, 8151, 8228, 8398, 8580, 9196, 9438, 9690, 9724, 10285, 10659, 10868, 11220, 11495, 12155, 12342, 12540, 12597, 13260, 13585, 13794, 14212, 14586, 14820, 15730, 16302, 16796, 17765, 18876, 19380, 20570, 20995, 21318, 22990, 23595, 24310, 24684, 25194, 26741, 27170, 27588, 29172, 29887, 30855, 31460, 32604, 34485, 35530, 36465, 39083, 40755, 41140, 41990, 42636, 45980, 46189, 47190, 48620, 50388, 53295, 53482, 54340, 59774, 61710, 62985, 68970, 71060, 72930, 78166, 80223, 81510, 83980, 89661, 92378, 94380, 106590, 106964, 117249, 119548, 123420, 125970, 133705, 137940, 138567, 145860, 149435, 156332, 160446, 163020, 179322, 184756, 195415, 213180, 230945, 234498, 251940, 267410, 277134, 298870, 320892, 358644, 390830, 401115, 448305, 461890, 468996, 508079, 534820, 554268, 586245, 597740, 692835, 781660, 802230, 896610, 923780, 1016158, 1172490, 1385670, 1524237, 1604460, 1793220, 2032316, 2344980, 2540395, 2771340, 3048474, 5080790, 6096948, 7621185, 10161580, 15242370, 30484740]

約数ペア:

[(1, 30484740), (2, 15242370), (3, 10161580), (4, 7621185), (5, 6096948), (6, 5080790), (10, 3048474), (11, 2771340), (12, 2540395), (13, 2344980), (15, 2032316), (17, 1793220), (19, 1604460), (20, 1524237), (22, 1385670), (26, 1172490), (30, 1016158), (33, 923780), (34, 896610), (38, 802230), (39, 781660), (44, 692835), (51, 597740), (52, 586245), (55, 554268), (57, 534820), (60, 508079), (65, 468996), (66, 461890), (68, 448305), (76, 401115), (78, 390830), (85, 358644), (95, 320892), (102, 298870), (110, 277134), (114, 267410), (121, 251940), (130, 234498), (132, 230945), (143, 213180), (156, 195415), (165, 184756), (170, 179322), (187, 163020), (190, 160446), (195, 156332), (204, 149435), (209, 145860), (220, 138567), (221, 137940), (228, 133705), (242, 125970), (247, 123420), (255, 119548), (260, 117249), (285, 106964), (286, 106590), (323, 94380), (330, 92378), (340, 89661), (363, 83980), (374, 81510), (380, 80223), (390, 78166), (418, 72930), (429, 71060), (442, 68970), (484, 62985), (494, 61710), (510, 59774), (561, 54340), (570, 53482), (572, 53295), (605, 50388), (627, 48620), (646, 47190), (660, 46189), (663, 45980), (715, 42636), (726, 41990), (741, 41140), (748, 40755), (780, 39083), (836, 36465), (858, 35530), (884, 34485), (935, 32604), (969, 31460), (988, 30855), (1020, 29887), (1045, 29172), (1105, 27588), (1122, 27170), (1140, 26741), (1210, 25194), (1235, 24684), (1254, 24310), (1292, 23595), (1326, 22990), (1430, 21318), (1452, 20995), (1482, 20570), (1573, 19380), (1615, 18876), (1716, 17765), (1815, 16796), (1870, 16302), (1938, 15730), (2057, 14820), (2090, 14586), (2145, 14212), (2210, 13794), (2244, 13585), (2299, 13260), (2420, 12597), (2431, 12540), (2470, 12342), (2508, 12155), (2652, 11495), (2717, 11220), (2805, 10868), (2860, 10659), (2964, 10285), (3135, 9724), (3146, 9690), (3230, 9438), (3315, 9196), (3553, 8580), (3630, 8398), (3705, 8228), (3740, 8151), (3876, 7865), (4114, 7410), (4180, 7293), (4199, 7260), (4290, 7106), (4420, 6897), (4598, 6630), (4719, 6460), (4845, 6292), (4862, 6270), (4940, 6171), (5434, 5610)]