20145753030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{1861}}^1$

素因数の和:2602

約数の個数: 128

約数和(自身を含む): 53446490496

約数和(自身を除く): 33300737466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 677, 1066, 1230, 1354, 1599, 1861, 2031, 2665, 3198, 3385, 3722, 4062, 5330, 5583, 6770, 7995, 8801, 9305, 10155, 11166, 15990, 17602, 18610, 20310, 24193, 26403, 27757, 27915, 44005, 48386, 52806, 55514, 55830, 72579, 76301, 83271, 88010, 120965, 132015, 138785, 145158, 152602, 166542, 228903, 241930, 264030, 277570, 360841, 362895, 381505, 416355, 457806, 721682, 725790, 763010, 832710, 991913, 1082523, 1144515, 1259897, 1804205, 1983826, 2165046, 2289030, 2519794, 2975739, 3608410, 3779691, 4959565, 5412615, 5951478, 6299485, 7559382, 9919130, 10825230, 12598970, 14878695, 16378661, 18898455, 29757390, 32757322, 37796910, 49135983, 51655777, 81893305, 98271966, 103311554, 154967331, 163786610, 245679915, 258278885, 309934662, 491359830, 516557770, 671525101, 774836655, 1343050202, 1549673310, 2014575303, 3357625505, 4029150606, 6715251010, 10072876515, 20145753030]

約数ペア:

[(1, 20145753030), (2, 10072876515), (3, 6715251010), (5, 4029150606), (6, 3357625505), (10, 2014575303), (13, 1549673310), (15, 1343050202), (26, 774836655), (30, 671525101), (39, 516557770), (41, 491359830), (65, 309934662), (78, 258278885), (82, 245679915), (123, 163786610), (130, 154967331), (195, 103311554), (205, 98271966), (246, 81893305), (390, 51655777), (410, 49135983), (533, 37796910), (615, 32757322), (677, 29757390), (1066, 18898455), (1230, 16378661), (1354, 14878695), (1599, 12598970), (1861, 10825230), (2031, 9919130), (2665, 7559382), (3198, 6299485), (3385, 5951478), (3722, 5412615), (4062, 4959565), (5330, 3779691), (5583, 3608410), (6770, 2975739), (7995, 2519794), (8801, 2289030), (9305, 2165046), (10155, 1983826), (11166, 1804205), (15990, 1259897), (17602, 1144515), (18610, 1082523), (20310, 991913), (24193, 832710), (26403, 763010), (27757, 725790), (27915, 721682), (44005, 457806), (48386, 416355), (52806, 381505), (55514, 362895), (55830, 360841), (72579, 277570), (76301, 264030), (83271, 241930), (88010, 228903), (120965, 166542), (132015, 152602), (138785, 145158)]