15385380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256423}}^1$

素因数の和:256435

約数の個数: 24

約数和(自身を含む): 43079232

約数和(自身を除く): 27693852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256423, 512846, 769269, 1025692, 1282115, 1538538, 2564230, 3077076, 3846345, 5128460, 7692690, 15385380]

約数ペア:

[(1, 15385380), (2, 7692690), (3, 5128460), (4, 3846345), (5, 3077076), (6, 2564230), (10, 1538538), (12, 1282115), (15, 1025692), (20, 769269), (30, 512846), (60, 256423)]