30852840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257107}}^1$

素因数の和:257121

約数の個数: 32

約数和(自身を含む): 92558880

約数和(自身を除く): 61706040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257107, 514214, 771321, 1028428, 1285535, 1542642, 2056856, 2571070, 3085284, 3856605, 5142140, 6170568, 7713210, 10284280, 15426420, 30852840]

約数ペア:

[(1, 30852840), (2, 15426420), (3, 10284280), (4, 7713210), (5, 6170568), (6, 5142140), (8, 3856605), (10, 3085284), (12, 2571070), (15, 2056856), (20, 1542642), (24, 1285535), (30, 1028428), (40, 771321), (60, 514214), (120, 257107)]