780180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13003}}^1$

素因数の和:13015

約数の個数: 24

約数和(自身を含む): 2184672

約数和(自身を除く): 1404492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13003, 26006, 39009, 52012, 65015, 78018, 130030, 156036, 195045, 260060, 390090, 780180]

約数ペア:

[(1, 780180), (2, 390090), (3, 260060), (4, 195045), (5, 156036), (6, 130030), (10, 78018), (12, 65015), (15, 52012), (20, 39009), (30, 26006), (60, 13003)]