8846220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 25185888

約数和(自身を除く): 16339668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2417, 3660, 4834, 7251, 9668, 12085, 14502, 24170, 29004, 36255, 48340, 72510, 145020, 147437, 294874, 442311, 589748, 737185, 884622, 1474370, 1769244, 2211555, 2948740, 4423110, 8846220]

約数ペア:

[(1, 8846220), (2, 4423110), (3, 2948740), (4, 2211555), (5, 1769244), (6, 1474370), (10, 884622), (12, 737185), (15, 589748), (20, 442311), (30, 294874), (60, 147437), (61, 145020), (122, 72510), (183, 48340), (244, 36255), (305, 29004), (366, 24170), (610, 14502), (732, 12085), (915, 9668), (1220, 7251), (1830, 4834), (2417, 3660)]