1531380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25523}}^1$

素因数の和:25535

約数の個数: 24

約数和(自身を含む): 4288032

約数和(自身を除く): 2756652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25523, 51046, 76569, 102092, 127615, 153138, 255230, 306276, 382845, 510460, 765690, 1531380]

約数ペア:

[(1, 1531380), (2, 765690), (3, 510460), (4, 382845), (5, 306276), (6, 255230), (10, 153138), (12, 127615), (15, 102092), (20, 76569), (30, 51046), (60, 25523)]