2151990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23911}}^1$

素因数の和:23924

約数の個数: 24

約数和(自身を含む): 5595408

約数和(自身を除く): 3443418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 23911, 47822, 71733, 119555, 143466, 215199, 239110, 358665, 430398, 717330, 1075995, 2151990]

約数ペア:

[(1, 2151990), (2, 1075995), (3, 717330), (5, 430398), (6, 358665), (9, 239110), (10, 215199), (15, 143466), (18, 119555), (30, 71733), (45, 47822), (90, 23911)]