51780180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863003}}^1$

素因数の和:863015

約数の個数: 24

約数和(自身を含む): 144984672

約数和(自身を除く): 93204492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863003, 1726006, 2589009, 3452012, 4315015, 5178018, 8630030, 10356036, 12945045, 17260060, 25890090, 51780180]

約数ペア:

[(1, 51780180), (2, 25890090), (3, 17260060), (4, 12945045), (5, 10356036), (6, 8630030), (10, 5178018), (12, 4315015), (15, 3452012), (20, 2589009), (30, 1726006), (60, 863003)]