15297940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 21780332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 967, 1130, 1582, 1934, 2260, 3164, 3868, 3955, 4835, 6769, 7910, 9670, 13538, 15820, 19340, 27076, 33845, 67690, 109271, 135380, 218542, 437084, 546355, 764897, 1092710, 1529794, 2185420, 3059588, 3824485, 7648970, 15297940]

約数ペア:

[(1, 15297940), (2, 7648970), (4, 3824485), (5, 3059588), (7, 2185420), (10, 1529794), (14, 1092710), (20, 764897), (28, 546355), (35, 437084), (70, 218542), (113, 135380), (140, 109271), (226, 67690), (452, 33845), (565, 27076), (791, 19340), (967, 15820), (1130, 13538), (1582, 9670), (1934, 7910), (2260, 6769), (3164, 4835), (3868, 3955)]