75870180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421501}}^1$

素因数の和:421516

約数の個数: 36

約数和(自身を含む): 230140092

約数和(自身を除く): 154269912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421501, 843002, 1264503, 1686004, 2107505, 2529006, 3793509, 4215010, 5058012, 6322515, 7587018, 8430020, 12645030, 15174036, 18967545, 25290060, 37935090, 75870180]

約数ペア:

[(1, 75870180), (2, 37935090), (3, 25290060), (4, 18967545), (5, 15174036), (6, 12645030), (9, 8430020), (10, 7587018), (12, 6322515), (15, 5058012), (18, 4215010), (20, 3793509), (30, 2529006), (36, 2107505), (45, 1686004), (60, 1264503), (90, 843002), (180, 421501)]