30736680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 112492800

約数和(自身を除く): 81756120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 61, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 122, 130, 136, 152, 156, 170, 183, 190, 195, 204, 221, 228, 244, 247, 255, 260, 285, 305, 312, 323, 340, 366, 380, 390, 408, 442, 456, 488, 494, 510, 520, 570, 610, 646, 663, 680, 732, 741, 760, 780, 793, 884, 915, 969, 988, 1020, 1037, 1105, 1140, 1159, 1220, 1235, 1292, 1326, 1464, 1482, 1560, 1586, 1615, 1768, 1830, 1938, 1976, 2040, 2074, 2210, 2280, 2318, 2379, 2440, 2470, 2584, 2652, 2964, 3111, 3172, 3230, 3315, 3477, 3660, 3705, 3876, 3965, 4148, 4199, 4420, 4636, 4758, 4845, 4940, 5185, 5304, 5795, 5928, 6222, 6344, 6460, 6630, 6954, 7320, 7410, 7752, 7930, 8296, 8398, 8840, 9272, 9516, 9690, 9880, 10370, 11590, 11895, 12444, 12597, 12920, 13260, 13481, 13908, 14820, 15067, 15555, 15860, 16796, 17385, 19032, 19380, 19703, 20740, 20995, 23180, 23790, 24888, 25194, 26520, 26962, 27816, 29640, 30134, 31110, 31720, 33592, 34770, 38760, 39406, 40443, 41480, 41990, 45201, 46360, 47580, 50388, 53924, 59109, 60268, 62220, 62985, 67405, 69540, 75335, 78812, 80886, 83980, 90402, 95160, 98515, 100776, 107848, 118218, 120536, 124440, 125970, 134810, 139080, 150670, 157624, 161772, 167960, 180804, 197030, 202215, 226005, 236436, 251940, 256139, 269620, 295545, 301340, 323544, 361608, 394060, 404430, 452010, 472872, 503880, 512278, 539240, 591090, 602680, 768417, 788120, 808860, 904020, 1024556, 1182180, 1280695, 1536834, 1617720, 1808040, 2049112, 2364360, 2561390, 3073668, 3842085, 5122780, 6147336, 7684170, 10245560, 15368340, 30736680]

約数ペア:

[(1, 30736680), (2, 15368340), (3, 10245560), (4, 7684170), (5, 6147336), (6, 5122780), (8, 3842085), (10, 3073668), (12, 2561390), (13, 2364360), (15, 2049112), (17, 1808040), (19, 1617720), (20, 1536834), (24, 1280695), (26, 1182180), (30, 1024556), (34, 904020), (38, 808860), (39, 788120), (40, 768417), (51, 602680), (52, 591090), (57, 539240), (60, 512278), (61, 503880), (65, 472872), (68, 452010), (76, 404430), (78, 394060), (85, 361608), (95, 323544), (102, 301340), (104, 295545), (114, 269620), (120, 256139), (122, 251940), (130, 236436), (136, 226005), (152, 202215), (156, 197030), (170, 180804), (183, 167960), (190, 161772), (195, 157624), (204, 150670), (221, 139080), (228, 134810), (244, 125970), (247, 124440), (255, 120536), (260, 118218), (285, 107848), (305, 100776), (312, 98515), (323, 95160), (340, 90402), (366, 83980), (380, 80886), (390, 78812), (408, 75335), (442, 69540), (456, 67405), (488, 62985), (494, 62220), (510, 60268), (520, 59109), (570, 53924), (610, 50388), (646, 47580), (663, 46360), (680, 45201), (732, 41990), (741, 41480), (760, 40443), (780, 39406), (793, 38760), (884, 34770), (915, 33592), (969, 31720), (988, 31110), (1020, 30134), (1037, 29640), (1105, 27816), (1140, 26962), (1159, 26520), (1220, 25194), (1235, 24888), (1292, 23790), (1326, 23180), (1464, 20995), (1482, 20740), (1560, 19703), (1586, 19380), (1615, 19032), (1768, 17385), (1830, 16796), (1938, 15860), (1976, 15555), (2040, 15067), (2074, 14820), (2210, 13908), (2280, 13481), (2318, 13260), (2379, 12920), (2440, 12597), (2470, 12444), (2584, 11895), (2652, 11590), (2964, 10370), (3111, 9880), (3172, 9690), (3230, 9516), (3315, 9272), (3477, 8840), (3660, 8398), (3705, 8296), (3876, 7930), (3965, 7752), (4148, 7410), (4199, 7320), (4420, 6954), (4636, 6630), (4758, 6460), (4845, 6344), (4940, 6222), (5185, 5928), (5304, 5795)]