15454040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 24765160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 569, 679, 776, 970, 1138, 1358, 1940, 2276, 2716, 2845, 3395, 3880, 3983, 4552, 5432, 5690, 6790, 7966, 11380, 13580, 15932, 19915, 22760, 27160, 31864, 39830, 55193, 79660, 110386, 159320, 220772, 275965, 386351, 441544, 551930, 772702, 1103860, 1545404, 1931755, 2207720, 3090808, 3863510, 7727020, 15454040]

約数ペア:

[(1, 15454040), (2, 7727020), (4, 3863510), (5, 3090808), (7, 2207720), (8, 1931755), (10, 1545404), (14, 1103860), (20, 772702), (28, 551930), (35, 441544), (40, 386351), (56, 275965), (70, 220772), (97, 159320), (140, 110386), (194, 79660), (280, 55193), (388, 39830), (485, 31864), (569, 27160), (679, 22760), (776, 19915), (970, 15932), (1138, 13580), (1358, 11380), (1940, 7966), (2276, 6790), (2716, 5690), (2845, 5432), (3395, 4552), (3880, 3983)]