351990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3911}}^1$

素因数の和:3924

約数の個数: 24

約数和(自身を含む): 915408

約数和(自身を除く): 563418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3911, 7822, 11733, 19555, 23466, 35199, 39110, 58665, 70398, 117330, 175995, 351990]

約数ペア:

[(1, 351990), (2, 175995), (3, 117330), (5, 70398), (6, 58665), (9, 39110), (10, 35199), (15, 23466), (18, 19555), (30, 11733), (45, 7822), (90, 3911)]