30766060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 70009632

約数和(自身を除く): 39243572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 491, 964, 982, 1205, 1964, 2410, 2455, 3133, 4820, 4910, 6266, 6383, 9820, 12532, 12766, 15665, 25532, 31330, 31915, 62660, 63830, 118331, 127660, 236662, 473324, 591655, 1183310, 1538303, 2366620, 3076606, 6153212, 7691515, 15383030, 30766060]

約数ペア:

[(1, 30766060), (2, 15383030), (4, 7691515), (5, 6153212), (10, 3076606), (13, 2366620), (20, 1538303), (26, 1183310), (52, 591655), (65, 473324), (130, 236662), (241, 127660), (260, 118331), (482, 63830), (491, 62660), (964, 31915), (982, 31330), (1205, 25532), (1964, 15665), (2410, 12766), (2455, 12532), (3133, 9820), (4820, 6383), (4910, 6266)]