1520392980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{478111}}^1$

素因数の和:478176

約数の個数: 48

約数和(自身を含む): 4337432064

約数和(自身を除く): 2817039084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 478111, 956222, 1434333, 1912444, 2390555, 2868666, 4781110, 5737332, 7171665, 9562220, 14343330, 25339883, 28686660, 50679766, 76019649, 101359532, 126699415, 152039298, 253398830, 304078596, 380098245, 506797660, 760196490, 1520392980]

約数ペア:

[(1, 1520392980), (2, 760196490), (3, 506797660), (4, 380098245), (5, 304078596), (6, 253398830), (10, 152039298), (12, 126699415), (15, 101359532), (20, 76019649), (30, 50679766), (53, 28686660), (60, 25339883), (106, 14343330), (159, 9562220), (212, 7171665), (265, 5737332), (318, 4781110), (530, 2868666), (636, 2390555), (795, 1912444), (1060, 1434333), (1590, 956222), (3180, 478111)]