15531230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10892

約数の個数: 32

約数和(自身を含む): 32846688

約数和(自身を除く): 17315458

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10861, 21722, 54305, 108610, 119471, 141193, 238942, 282386, 597355, 705965, 1194710, 1411930, 1553123, 3106246, 7765615, 15531230]

約数ペア:

[(1, 15531230), (2, 7765615), (5, 3106246), (10, 1553123), (11, 1411930), (13, 1194710), (22, 705965), (26, 597355), (55, 282386), (65, 238942), (110, 141193), (130, 119471), (143, 108610), (286, 54305), (715, 21722), (1430, 10861)]