391985940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{61057}}^1$

素因数の和:61176

約数の個数: 48

約数和(自身を含む): 1107836352

約数和(自身を除く): 715850412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 61057, 122114, 183171, 244228, 305285, 366342, 610570, 732684, 915855, 1221140, 1831710, 3663420, 6533099, 13066198, 19599297, 26132396, 32665495, 39198594, 65330990, 78397188, 97996485, 130661980, 195992970, 391985940]

約数ペア:

[(1, 391985940), (2, 195992970), (3, 130661980), (4, 97996485), (5, 78397188), (6, 65330990), (10, 39198594), (12, 32665495), (15, 26132396), (20, 19599297), (30, 13066198), (60, 6533099), (107, 3663420), (214, 1831710), (321, 1221140), (428, 915855), (535, 732684), (642, 610570), (1070, 366342), (1284, 305285), (1605, 244228), (2140, 183171), (3210, 122114), (6420, 61057)]