321030990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{509573}}^1$

素因数の和:509593

約数の個数: 48

約数和(自身を含む): 953922528

約数和(自身を除く): 632891538

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, 509573, 1019146, 1528719, 2547865, 3057438, 3567011, 4586157, 5095730, 7134022, 7643595, 9172314, 10701033, 15287190, 17835055, 21402066, 22930785, 32103099, 35670110, 45861570, 53505165, 64206198, 107010330, 160515495, 321030990]

約数ペア:

[(1, 321030990), (2, 160515495), (3, 107010330), (5, 64206198), (6, 53505165), (7, 45861570), (9, 35670110), (10, 32103099), (14, 22930785), (15, 21402066), (18, 17835055), (21, 15287190), (30, 10701033), (35, 9172314), (42, 7643595), (45, 7134022), (63, 5095730), (70, 4586157), (90, 3567011), (105, 3057438), (126, 2547865), (210, 1528719), (315, 1019146), (630, 509573)]