69780180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1163003}}^1$

素因数の和:1163015

約数の個数: 24

約数和(自身を含む): 195384672

約数和(自身を除く): 125604492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1163003, 2326006, 3489009, 4652012, 5815015, 6978018, 11630030, 13956036, 17445045, 23260060, 34890090, 69780180]

約数ペア:

[(1, 69780180), (2, 34890090), (3, 23260060), (4, 17445045), (5, 13956036), (6, 11630030), (10, 6978018), (12, 5815015), (15, 4652012), (20, 3489009), (30, 2326006), (60, 1163003)]