1653990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 4275936

約数和(自身を除く): 2621946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4241, 8482, 12723, 21205, 25446, 42410, 55133, 63615, 110266, 127230, 165399, 275665, 330798, 551330, 826995, 1653990]

約数ペア:

[(1, 1653990), (2, 826995), (3, 551330), (5, 330798), (6, 275665), (10, 165399), (13, 127230), (15, 110266), (26, 63615), (30, 55133), (39, 42410), (65, 25446), (78, 21205), (130, 12723), (195, 8482), (390, 4241)]