64773780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4517}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 182165760

約数和(自身を除く): 117391980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4517, 4780, 7170, 9034, 13551, 14340, 18068, 22585, 27102, 45170, 54204, 67755, 90340, 135510, 271020, 1079563, 2159126, 3238689, 4318252, 5397815, 6477378, 10795630, 12954756, 16193445, 21591260, 32386890, 64773780]

約数ペア:

[(1, 64773780), (2, 32386890), (3, 21591260), (4, 16193445), (5, 12954756), (6, 10795630), (10, 6477378), (12, 5397815), (15, 4318252), (20, 3238689), (30, 2159126), (60, 1079563), (239, 271020), (478, 135510), (717, 90340), (956, 67755), (1195, 54204), (1434, 45170), (2390, 27102), (2868, 22585), (3585, 18068), (4517, 14340), (4780, 13551), (7170, 9034)]