30294760

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2467}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 68412960

約数和(自身を除く): 38118200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 2467, 3070, 4934, 6140, 9868, 12280, 12335, 19736, 24670, 49340, 98680, 757369, 1514738, 3029476, 3786845, 6058952, 7573690, 15147380, 30294760]

約数ペア:

[(1, 30294760), (2, 15147380), (4, 7573690), (5, 6058952), (8, 3786845), (10, 3029476), (20, 1514738), (40, 757369), (307, 98680), (614, 49340), (1228, 24670), (1535, 19736), (2456, 12335), (2467, 12280), (3070, 9868), (4934, 6140)]