492107460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630907}}^1$

素因数の和:630932

約数の個数: 48

約数和(自身を含む): 1483895616

約数和(自身を除く): 991788156

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, 630907, 1261814, 1892721, 2523628, 3154535, 3785442, 6309070, 7570884, 8201791, 9463605, 12618140, 16403582, 18927210, 24605373, 32807164, 37854420, 41008955, 49210746, 82017910, 98421492, 123026865, 164035820, 246053730, 492107460]

約数ペア:

[(1, 492107460), (2, 246053730), (3, 164035820), (4, 123026865), (5, 98421492), (6, 82017910), (10, 49210746), (12, 41008955), (13, 37854420), (15, 32807164), (20, 24605373), (26, 18927210), (30, 16403582), (39, 12618140), (52, 9463605), (60, 8201791), (65, 7570884), (78, 6309070), (130, 3785442), (156, 3154535), (195, 2523628), (260, 1892721), (390, 1261814), (780, 630907)]