21146730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64081}}^1$

素因数の和:64102

約数の個数: 32

約数和(自身を含む): 55366848

約数和(自身を除く): 34220118

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64081, 128162, 192243, 320405, 384486, 640810, 704891, 961215, 1409782, 1922430, 2114673, 3524455, 4229346, 7048910, 10573365, 21146730]

約数ペア:

[(1, 21146730), (2, 10573365), (3, 7048910), (5, 4229346), (6, 3524455), (10, 2114673), (11, 1922430), (15, 1409782), (22, 961215), (30, 704891), (33, 640810), (55, 384486), (66, 320405), (110, 192243), (165, 128162), (330, 64081)]