30758910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 65041410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 593, 665, 741, 798, 910, 1186, 1235, 1330, 1365, 1482, 1729, 1779, 1995, 2470, 2730, 2965, 3458, 3558, 3705, 3990, 4151, 5187, 5930, 7410, 7709, 8302, 8645, 8895, 10374, 11267, 12453, 15418, 17290, 17790, 20755, 22534, 23127, 24906, 25935, 33801, 38545, 41510, 46254, 51870, 53963, 56335, 62265, 67602, 77090, 78869, 107926, 112670, 115635, 124530, 146471, 157738, 161889, 169005, 231270, 236607, 269815, 292942, 323778, 338010, 394345, 439413, 473214, 539630, 732355, 788690, 809445, 878826, 1025297, 1183035, 1464710, 1618890, 2050594, 2197065, 2366070, 3075891, 4394130, 5126485, 6151782, 10252970, 15379455, 30758910]

約数ペア:

[(1, 30758910), (2, 15379455), (3, 10252970), (5, 6151782), (6, 5126485), (7, 4394130), (10, 3075891), (13, 2366070), (14, 2197065), (15, 2050594), (19, 1618890), (21, 1464710), (26, 1183035), (30, 1025297), (35, 878826), (38, 809445), (39, 788690), (42, 732355), (57, 539630), (65, 473214), (70, 439413), (78, 394345), (91, 338010), (95, 323778), (105, 292942), (114, 269815), (130, 236607), (133, 231270), (182, 169005), (190, 161889), (195, 157738), (210, 146471), (247, 124530), (266, 115635), (273, 112670), (285, 107926), (390, 78869), (399, 77090), (455, 67602), (494, 62265), (546, 56335), (570, 53963), (593, 51870), (665, 46254), (741, 41510), (798, 38545), (910, 33801), (1186, 25935), (1235, 24906), (1330, 23127), (1365, 22534), (1482, 20755), (1729, 17790), (1779, 17290), (1995, 15418), (2470, 12453), (2730, 11267), (2965, 10374), (3458, 8895), (3558, 8645), (3705, 8302), (3990, 7709), (4151, 7410), (5187, 5930)]