8313420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 15168948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1091, 1270, 1524, 1905, 2182, 2540, 3273, 3810, 4364, 5455, 6546, 7620, 10910, 13092, 16365, 21820, 32730, 65460, 138557, 277114, 415671, 554228, 692785, 831342, 1385570, 1662684, 2078355, 2771140, 4156710, 8313420]

約数ペア:

[(1, 8313420), (2, 4156710), (3, 2771140), (4, 2078355), (5, 1662684), (6, 1385570), (10, 831342), (12, 692785), (15, 554228), (20, 415671), (30, 277114), (60, 138557), (127, 65460), (254, 32730), (381, 21820), (508, 16365), (635, 13092), (762, 10910), (1091, 7620), (1270, 6546), (1524, 5455), (1905, 4364), (2182, 3810), (2540, 3273)]