15928980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{265483}}^1$

素因数の和:265495

約数の個数: 24

約数和(自身を含む): 44601312

約数和(自身を除く): 28672332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 265483, 530966, 796449, 1061932, 1327415, 1592898, 2654830, 3185796, 3982245, 5309660, 7964490, 15928980]

約数ペア:

[(1, 15928980), (2, 7964490), (3, 5309660), (4, 3982245), (5, 3185796), (6, 2654830), (10, 1592898), (12, 1327415), (15, 1061932), (20, 796449), (30, 530966), (60, 265483)]