30186840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 61258920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2351, 2568, 3210, 4280, 4702, 6420, 7053, 9404, 11755, 12840, 14106, 18808, 23510, 28212, 35265, 47020, 56424, 70530, 94040, 141060, 251557, 282120, 503114, 754671, 1006228, 1257785, 1509342, 2012456, 2515570, 3018684, 3773355, 5031140, 6037368, 7546710, 10062280, 15093420, 30186840]

約数ペア:

[(1, 30186840), (2, 15093420), (3, 10062280), (4, 7546710), (5, 6037368), (6, 5031140), (8, 3773355), (10, 3018684), (12, 2515570), (15, 2012456), (20, 1509342), (24, 1257785), (30, 1006228), (40, 754671), (60, 503114), (107, 282120), (120, 251557), (214, 141060), (321, 94040), (428, 70530), (535, 56424), (642, 47020), (856, 35265), (1070, 28212), (1284, 23510), (1605, 18808), (2140, 14106), (2351, 12840), (2568, 11755), (3210, 9404), (4280, 7053), (4702, 6420)]