120749460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154807}}^1$

素因数の和:154832

約数の個数: 48

約数和(自身を含む): 364108416

約数和(自身を除く): 243358956

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, 154807, 309614, 464421, 619228, 774035, 928842, 1548070, 1857684, 2012491, 2322105, 3096140, 4024982, 4644210, 6037473, 8049964, 9288420, 10062455, 12074946, 20124910, 24149892, 30187365, 40249820, 60374730, 120749460]

約数ペア:

[(1, 120749460), (2, 60374730), (3, 40249820), (4, 30187365), (5, 24149892), (6, 20124910), (10, 12074946), (12, 10062455), (13, 9288420), (15, 8049964), (20, 6037473), (26, 4644210), (30, 4024982), (39, 3096140), (52, 2322105), (60, 2012491), (65, 1857684), (78, 1548070), (130, 928842), (156, 774035), (195, 619228), (260, 464421), (390, 309614), (780, 154807)]