21211508730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1336579}}^1$

素因数の和:1336635

約数の個数: 48

約数和(自身を含む): 53217269280

約数和(自身を除く): 32005760550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 15870, 1336579, 2673158, 4009737, 6682895, 8019474, 13365790, 20048685, 30741317, 40097370, 61482634, 92223951, 153706585, 184447902, 307413170, 461119755, 707050291, 922239510, 1414100582, 2121150873, 3535251455, 4242301746, 7070502910, 10605754365, 21211508730]

約数ペア:

[(1, 21211508730), (2, 10605754365), (3, 7070502910), (5, 4242301746), (6, 3535251455), (10, 2121150873), (15, 1414100582), (23, 922239510), (30, 707050291), (46, 461119755), (69, 307413170), (115, 184447902), (138, 153706585), (230, 92223951), (345, 61482634), (529, 40097370), (690, 30741317), (1058, 20048685), (1587, 13365790), (2645, 8019474), (3174, 6682895), (5290, 4009737), (7935, 2673158), (15870, 1336579)]