15090780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251513}}^1$

素因数の和:251525

約数の個数: 24

約数和(自身を含む): 42254352

約数和(自身を除く): 27163572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251513, 503026, 754539, 1006052, 1257565, 1509078, 2515130, 3018156, 3772695, 5030260, 7545390, 15090780]

約数ペア:

[(1, 15090780), (2, 7545390), (3, 5030260), (4, 3772695), (5, 3018156), (6, 2515130), (10, 1509078), (12, 1257565), (15, 1006052), (20, 754539), (30, 503026), (60, 251513)]