13000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 23559780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 557, 778, 1114, 1167, 1556, 1671, 1945, 2228, 2334, 2785, 3342, 3890, 4668, 5570, 5835, 6684, 7780, 8355, 11140, 11670, 16710, 23340, 33420, 216673, 433346, 650019, 866692, 1083365, 1300038, 2166730, 2600076, 3250095, 4333460, 6500190, 13000380]

約数ペア:

[(1, 13000380), (2, 6500190), (3, 4333460), (4, 3250095), (5, 2600076), (6, 2166730), (10, 1300038), (12, 1083365), (15, 866692), (20, 650019), (30, 433346), (60, 216673), (389, 33420), (557, 23340), (778, 16710), (1114, 11670), (1167, 11140), (1556, 8355), (1671, 7780), (1945, 6684), (2228, 5835), (2334, 5570), (2785, 4668), (3342, 3890)]