243357420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4055957}}^1$

素因数の和:4055969

約数の個数: 24

約数和(自身を含む): 681400944

約数和(自身を除く): 438043524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4055957, 8111914, 12167871, 16223828, 20279785, 24335742, 40559570, 48671484, 60839355, 81119140, 121678710, 243357420]

約数ペア:

[(1, 243357420), (2, 121678710), (3, 81119140), (4, 60839355), (5, 48671484), (6, 40559570), (10, 24335742), (12, 20279785), (15, 16223828), (20, 12167871), (30, 8111914), (60, 4055957)]