7256730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 12338790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 809, 897, 1495, 1618, 1794, 2427, 2990, 4045, 4485, 4854, 8090, 8970, 10517, 12135, 18607, 21034, 24270, 31551, 37214, 52585, 55821, 63102, 93035, 105170, 111642, 157755, 186070, 241891, 279105, 315510, 483782, 558210, 725673, 1209455, 1451346, 2418910, 3628365, 7256730]

約数ペア:

[(1, 7256730), (2, 3628365), (3, 2418910), (5, 1451346), (6, 1209455), (10, 725673), (13, 558210), (15, 483782), (23, 315510), (26, 279105), (30, 241891), (39, 186070), (46, 157755), (65, 111642), (69, 105170), (78, 93035), (115, 63102), (130, 55821), (138, 52585), (195, 37214), (230, 31551), (299, 24270), (345, 21034), (390, 18607), (598, 12135), (690, 10517), (809, 8970), (897, 8090), (1495, 4854), (1618, 4485), (1794, 4045), (2427, 2990)]