289636860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{21647}}^1$

素因数の和:21882

約数の個数: 48

約数和(自身を含む): 814657536

約数和(自身を除く): 525020676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 21647, 43294, 64941, 86588, 108235, 129882, 216470, 259764, 324705, 432940, 649410, 1298820, 4827281, 9654562, 14481843, 19309124, 24136405, 28963686, 48272810, 57927372, 72409215, 96545620, 144818430, 289636860]

約数ペア:

[(1, 289636860), (2, 144818430), (3, 96545620), (4, 72409215), (5, 57927372), (6, 48272810), (10, 28963686), (12, 24136405), (15, 19309124), (20, 14481843), (30, 9654562), (60, 4827281), (223, 1298820), (446, 649410), (669, 432940), (892, 324705), (1115, 259764), (1338, 216470), (2230, 129882), (2676, 108235), (3345, 86588), (4460, 64941), (6690, 43294), (13380, 21647)]