15328390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 36453888

約数和(自身を除く): 21125498

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1171, 1190, 1309, 1870, 2342, 2618, 5855, 6545, 8197, 11710, 12881, 13090, 16394, 19907, 25762, 39814, 40985, 64405, 81970, 90167, 99535, 128810, 139349, 180334, 199070, 218977, 278698, 437954, 450835, 696745, 901670, 1094885, 1393490, 1532839, 2189770, 3065678, 7664195, 15328390]

約数ペア:

[(1, 15328390), (2, 7664195), (5, 3065678), (7, 2189770), (10, 1532839), (11, 1393490), (14, 1094885), (17, 901670), (22, 696745), (34, 450835), (35, 437954), (55, 278698), (70, 218977), (77, 199070), (85, 180334), (110, 139349), (119, 128810), (154, 99535), (170, 90167), (187, 81970), (238, 64405), (374, 40985), (385, 39814), (595, 25762), (770, 19907), (935, 16394), (1171, 13090), (1190, 12881), (1309, 11710), (1870, 8197), (2342, 6545), (2618, 5855)]