30415770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 109166400

約数和(自身を除く): 78750630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 49, 54, 55, 57, 63, 66, 70, 77, 90, 95, 98, 99, 105, 110, 114, 121, 126, 133, 135, 147, 154, 165, 171, 189, 190, 198, 209, 210, 231, 242, 245, 266, 270, 285, 294, 297, 315, 330, 342, 363, 378, 385, 399, 418, 441, 462, 490, 495, 513, 539, 570, 594, 605, 627, 630, 665, 693, 726, 735, 770, 798, 847, 855, 882, 931, 945, 990, 1026, 1045, 1078, 1089, 1155, 1197, 1210, 1254, 1323, 1330, 1386, 1463, 1470, 1485, 1617, 1694, 1710, 1815, 1862, 1881, 1890, 1995, 2079, 2090, 2178, 2205, 2299, 2310, 2394, 2541, 2565, 2646, 2695, 2793, 2926, 2970, 3135, 3234, 3267, 3465, 3591, 3630, 3762, 3990, 4158, 4235, 4389, 4410, 4598, 4655, 4851, 5082, 5130, 5390, 5445, 5586, 5643, 5929, 5985, 6270, 6534, 6615, 6897, 6930, 7182, 7315, 7623, 8085, 8379, 8470, 8778, 9310, 9405, 9702, 10241, 10395, 10890, 11286, 11495, 11858, 11970, 12705, 13167, 13230, 13794, 13965, 14553, 14630, 15246, 16093, 16170, 16335, 16758, 17787, 17955, 18810, 20482, 20691, 20790, 21945, 22869, 22990, 24255, 25137, 25410, 26334, 27930, 28215, 29106, 29645, 30723, 32186, 32670, 34485, 35574, 35910, 38115, 39501, 41382, 41895, 43890, 45738, 48279, 48510, 50274, 51205, 53361, 56430, 59290, 61446, 62073, 65835, 68970, 72765, 76230, 79002, 80465, 83790, 88935, 92169, 96558, 102410, 103455, 106722, 112651, 114345, 124146, 125685, 131670, 144837, 145530, 153615, 160083, 160930, 177870, 184338, 197505, 206910, 225302, 228690, 241395, 251370, 266805, 276507, 289674, 307230, 310365, 320166, 337953, 395010, 434511, 460845, 482790, 533610, 553014, 563255, 620730, 675906, 724185, 800415, 869022, 921690, 1013859, 1126510, 1382535, 1448370, 1600830, 1689765, 2027718, 2172555, 2765070, 3041577, 3379530, 4345110, 5069295, 6083154, 10138590, 15207885, 30415770]

約数ペア:

[(1, 30415770), (2, 15207885), (3, 10138590), (5, 6083154), (6, 5069295), (7, 4345110), (9, 3379530), (10, 3041577), (11, 2765070), (14, 2172555), (15, 2027718), (18, 1689765), (19, 1600830), (21, 1448370), (22, 1382535), (27, 1126510), (30, 1013859), (33, 921690), (35, 869022), (38, 800415), (42, 724185), (45, 675906), (49, 620730), (54, 563255), (55, 553014), (57, 533610), (63, 482790), (66, 460845), (70, 434511), (77, 395010), (90, 337953), (95, 320166), (98, 310365), (99, 307230), (105, 289674), (110, 276507), (114, 266805), (121, 251370), (126, 241395), (133, 228690), (135, 225302), (147, 206910), (154, 197505), (165, 184338), (171, 177870), (189, 160930), (190, 160083), (198, 153615), (209, 145530), (210, 144837), (231, 131670), (242, 125685), (245, 124146), (266, 114345), (270, 112651), (285, 106722), (294, 103455), (297, 102410), (315, 96558), (330, 92169), (342, 88935), (363, 83790), (378, 80465), (385, 79002), (399, 76230), (418, 72765), (441, 68970), (462, 65835), (490, 62073), (495, 61446), (513, 59290), (539, 56430), (570, 53361), (594, 51205), (605, 50274), (627, 48510), (630, 48279), (665, 45738), (693, 43890), (726, 41895), (735, 41382), (770, 39501), (798, 38115), (847, 35910), (855, 35574), (882, 34485), (931, 32670), (945, 32186), (990, 30723), (1026, 29645), (1045, 29106), (1078, 28215), (1089, 27930), (1155, 26334), (1197, 25410), (1210, 25137), (1254, 24255), (1323, 22990), (1330, 22869), (1386, 21945), (1463, 20790), (1470, 20691), (1485, 20482), (1617, 18810), (1694, 17955), (1710, 17787), (1815, 16758), (1862, 16335), (1881, 16170), (1890, 16093), (1995, 15246), (2079, 14630), (2090, 14553), (2178, 13965), (2205, 13794), (2299, 13230), (2310, 13167), (2394, 12705), (2541, 11970), (2565, 11858), (2646, 11495), (2695, 11286), (2793, 10890), (2926, 10395), (2970, 10241), (3135, 9702), (3234, 9405), (3267, 9310), (3465, 8778), (3591, 8470), (3630, 8379), (3762, 8085), (3990, 7623), (4158, 7315), (4235, 7182), (4389, 6930), (4410, 6897), (4598, 6615), (4655, 6534), (4851, 6270), (5082, 5985), (5130, 5929), (5390, 5643), (5445, 5586)]