221145240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1842877}}^1$

素因数の和:1842891

約数の個数: 32

約数和(自身を含む): 663436080

約数和(自身を除く): 442290840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1842877, 3685754, 5528631, 7371508, 9214385, 11057262, 14743016, 18428770, 22114524, 27643155, 36857540, 44229048, 55286310, 73715080, 110572620, 221145240]

約数ペア:

[(1, 221145240), (2, 110572620), (3, 73715080), (4, 55286310), (5, 44229048), (6, 36857540), (8, 27643155), (10, 22114524), (12, 18428770), (15, 14743016), (20, 11057262), (24, 9214385), (30, 7371508), (40, 5528631), (60, 3685754), (120, 1842877)]