102108780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 310800672

約数和(自身を除く): 208691892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1607, 1765, 2118, 3177, 3214, 3530, 4236, 4821, 5295, 6354, 6428, 7060, 8035, 9642, 10590, 12708, 14463, 15885, 16070, 19284, 21180, 24105, 28926, 31770, 32140, 48210, 57852, 63540, 72315, 96420, 144630, 289260, 567271, 1134542, 1701813, 2269084, 2836355, 3403626, 5105439, 5672710, 6807252, 8509065, 10210878, 11345420, 17018130, 20421756, 25527195, 34036260, 51054390, 102108780]

約数ペア:

[(1, 102108780), (2, 51054390), (3, 34036260), (4, 25527195), (5, 20421756), (6, 17018130), (9, 11345420), (10, 10210878), (12, 8509065), (15, 6807252), (18, 5672710), (20, 5105439), (30, 3403626), (36, 2836355), (45, 2269084), (60, 1701813), (90, 1134542), (180, 567271), (353, 289260), (706, 144630), (1059, 96420), (1412, 72315), (1607, 63540), (1765, 57852), (2118, 48210), (3177, 32140), (3214, 31770), (3530, 28926), (4236, 24105), (4821, 21180), (5295, 19284), (6354, 16070), (6428, 15885), (7060, 14463), (8035, 12708), (9642, 10590)]