218945730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7298191}}^1$

素因数の和:7298201

約数の個数: 16

約数和(自身を含む): 525469824

約数和(自身を除く): 306524094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7298191, 14596382, 21894573, 36490955, 43789146, 72981910, 109472865, 218945730]

約数ペア:

[(1, 218945730), (2, 109472865), (3, 72981910), (5, 43789146), (6, 36490955), (10, 21894573), (15, 14596382), (30, 7298191)]