219011580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{405577}}^1$

素因数の和:405595

約数の個数: 48

約数和(自身を含む): 681371040

約数和(自身を除く): 462359460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 405577, 811154, 1216731, 1622308, 2027885, 2433462, 3650193, 4055770, 4866924, 6083655, 7300386, 8111540, 10950579, 12167310, 14600772, 18250965, 21901158, 24334620, 36501930, 43802316, 54752895, 73003860, 109505790, 219011580]

約数ペア:

[(1, 219011580), (2, 109505790), (3, 73003860), (4, 54752895), (5, 43802316), (6, 36501930), (9, 24334620), (10, 21901158), (12, 18250965), (15, 14600772), (18, 12167310), (20, 10950579), (27, 8111540), (30, 7300386), (36, 6083655), (45, 4866924), (54, 4055770), (60, 3650193), (90, 2433462), (108, 2027885), (135, 1622308), (180, 1216731), (270, 811154), (540, 405577)]