19418404920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161820041}}^1$

素因数の和:161820055

約数の個数: 32

約数和(自身を含む): 58255215120

約数和(自身を除く): 38836810200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161820041, 323640082, 485460123, 647280164, 809100205, 970920246, 1294560328, 1618200410, 1941840492, 2427300615, 3236400820, 3883680984, 4854601230, 6472801640, 9709202460, 19418404920]

約数ペア:

[(1, 19418404920), (2, 9709202460), (3, 6472801640), (4, 4854601230), (5, 3883680984), (6, 3236400820), (8, 2427300615), (10, 1941840492), (12, 1618200410), (15, 1294560328), (20, 970920246), (24, 809100205), (30, 647280164), (40, 485460123), (60, 323640082), (120, 161820041)]