8939220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 16220460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 389, 766, 778, 1149, 1167, 1532, 1556, 1915, 1945, 2298, 2334, 3830, 3890, 4596, 4668, 5745, 5835, 7660, 7780, 11490, 11670, 22980, 23340, 148987, 297974, 446961, 595948, 744935, 893922, 1489870, 1787844, 2234805, 2979740, 4469610, 8939220]

約数ペア:

[(1, 8939220), (2, 4469610), (3, 2979740), (4, 2234805), (5, 1787844), (6, 1489870), (10, 893922), (12, 744935), (15, 595948), (20, 446961), (30, 297974), (60, 148987), (383, 23340), (389, 22980), (766, 11670), (778, 11490), (1149, 7780), (1167, 7660), (1532, 5835), (1556, 5745), (1915, 4668), (1945, 4596), (2298, 3890), (2334, 3830)]