638673990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{4783}}^1$

素因数の和:9244

約数の個数: 32

約数和(自身を含む): 1533482496

約数和(自身を除く): 894808506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4451, 4783, 8902, 9566, 13353, 14349, 22255, 23915, 26706, 28698, 44510, 47830, 66765, 71745, 133530, 143490, 21289133, 42578266, 63867399, 106445665, 127734798, 212891330, 319336995, 638673990]

約数ペア:

[(1, 638673990), (2, 319336995), (3, 212891330), (5, 127734798), (6, 106445665), (10, 63867399), (15, 42578266), (30, 21289133), (4451, 143490), (4783, 133530), (8902, 71745), (9566, 66765), (13353, 47830), (14349, 44510), (22255, 28698), (23915, 26706)]