4200180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70003}}^1$

素因数の和:70015

約数の個数: 24

約数和(自身を含む): 11760672

約数和(自身を除く): 7560492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70003, 140006, 210009, 280012, 350015, 420018, 700030, 840036, 1050045, 1400060, 2100090, 4200180]

約数ペア:

[(1, 4200180), (2, 2100090), (3, 1400060), (4, 1050045), (5, 840036), (6, 700030), (10, 420018), (12, 350015), (15, 280012), (20, 210009), (30, 140006), (60, 70003)]