123703290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1374481}}^1$

素因数の和:1374494

約数の個数: 24

約数和(自身を含む): 321628788

約数和(自身を除く): 197925498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1374481, 2748962, 4123443, 6872405, 8246886, 12370329, 13744810, 20617215, 24740658, 41234430, 61851645, 123703290]

約数ペア:

[(1, 123703290), (2, 61851645), (3, 41234430), (5, 24740658), (6, 20617215), (9, 13744810), (10, 12370329), (15, 8246886), (18, 6872405), (30, 4123443), (45, 2748962), (90, 1374481)]