328905990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{522073}}^1$

素因数の和:522093

約数の個数: 48

約数和(自身を含む): 977322528

約数和(自身を除く): 648416538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 522073, 1044146, 1566219, 2610365, 3132438, 3654511, 4698657, 5220730, 7309022, 7831095, 9397314, 10963533, 15662190, 18272555, 21927066, 23493285, 32890599, 36545110, 46986570, 54817665, 65781198, 109635330, 164452995, 328905990]

約数ペア:

[(1, 328905990), (2, 164452995), (3, 109635330), (5, 65781198), (6, 54817665), (7, 46986570), (9, 36545110), (10, 32890599), (14, 23493285), (15, 21927066), (18, 18272555), (21, 15662190), (30, 10963533), (35, 9397314), (42, 7831095), (45, 7309022), (63, 5220730), (70, 4698657), (90, 3654511), (105, 3132438), (126, 2610365), (210, 1566219), (315, 1044146), (630, 522073)]