42687060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54727}}^1$

素因数の和:54752

約数の個数: 48

約数和(自身を含む): 128720256

約数和(自身を除く): 86033196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54727, 109454, 164181, 218908, 273635, 328362, 547270, 656724, 711451, 820905, 1094540, 1422902, 1641810, 2134353, 2845804, 3283620, 3557255, 4268706, 7114510, 8537412, 10671765, 14229020, 21343530, 42687060]

約数ペア:

[(1, 42687060), (2, 21343530), (3, 14229020), (4, 10671765), (5, 8537412), (6, 7114510), (10, 4268706), (12, 3557255), (13, 3283620), (15, 2845804), (20, 2134353), (26, 1641810), (30, 1422902), (39, 1094540), (52, 820905), (60, 711451), (65, 656724), (78, 547270), (130, 328362), (156, 273635), (195, 218908), (260, 164181), (390, 109454), (780, 54727)]