1538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12821}}^1$

素因数の和:12835

約数の個数: 32

約数和(自身を含む): 4615920

約数和(自身を除く): 3077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12821, 25642, 38463, 51284, 64105, 76926, 102568, 128210, 153852, 192315, 256420, 307704, 384630, 512840, 769260, 1538520]

約数ペア:

[(1, 1538520), (2, 769260), (3, 512840), (4, 384630), (5, 307704), (6, 256420), (8, 192315), (10, 153852), (12, 128210), (15, 102568), (20, 76926), (24, 64105), (30, 51284), (40, 38463), (60, 25642), (120, 12821)]