15205420980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1224269}}^1$

素因数の和:1224310

約数の個数: 96

約数和(自身を含む): 49362566400

約数和(自身を除く): 34157145420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 1224269, 2448538, 3672807, 4897076, 6121345, 7345614, 11018421, 12242690, 14691228, 18364035, 22036842, 24485380, 28158187, 33055263, 36728070, 44073684, 55092105, 56316374, 66110526, 73456140, 84474561, 110184210, 112632748, 132221052, 140790935, 165276315, 168949122, 220368420, 253423683, 281581870, 330552630, 337898244, 422372805, 506847366, 563163740, 661105260, 760271049, 844745610, 1013694732, 1267118415, 1520542098, 1689491220, 2534236830, 3041084196, 3801355245, 5068473660, 7602710490, 15205420980]

約数ペア:

[(1, 15205420980), (2, 7602710490), (3, 5068473660), (4, 3801355245), (5, 3041084196), (6, 2534236830), (9, 1689491220), (10, 1520542098), (12, 1267118415), (15, 1013694732), (18, 844745610), (20, 760271049), (23, 661105260), (27, 563163740), (30, 506847366), (36, 422372805), (45, 337898244), (46, 330552630), (54, 281581870), (60, 253423683), (69, 220368420), (90, 168949122), (92, 165276315), (108, 140790935), (115, 132221052), (135, 112632748), (138, 110184210), (180, 84474561), (207, 73456140), (230, 66110526), (270, 56316374), (276, 55092105), (345, 44073684), (414, 36728070), (460, 33055263), (540, 28158187), (621, 24485380), (690, 22036842), (828, 18364035), (1035, 14691228), (1242, 12242690), (1380, 11018421), (2070, 7345614), (2484, 6121345), (3105, 4897076), (4140, 3672807), (6210, 2448538), (12420, 1224269)]