15693602980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1169419}}^1$

素因数の和:1169500

約数の個数: 48

約数和(自身を含む): 36542036160

約数和(自身を除く): 20848433180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 1169419, 2338838, 4677676, 5847095, 11694190, 12863609, 23388380, 25727218, 51454436, 64318045, 71334559, 128636090, 142669118, 257272180, 285338236, 356672795, 713345590, 784680149, 1426691180, 1569360298, 3138720596, 3923400745, 7846801490, 15693602980]

約数ペア:

[(1, 15693602980), (2, 7846801490), (4, 3923400745), (5, 3138720596), (10, 1569360298), (11, 1426691180), (20, 784680149), (22, 713345590), (44, 356672795), (55, 285338236), (61, 257272180), (110, 142669118), (122, 128636090), (220, 71334559), (244, 64318045), (305, 51454436), (610, 25727218), (671, 23388380), (1220, 12863609), (1342, 11694190), (2684, 5847095), (3355, 4677676), (6710, 2338838), (13420, 1169419)]