122571990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1361911}}^1$

素因数の和:1361924

約数の個数: 24

約数和(自身を含む): 318687408

約数和(自身を除く): 196115418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1361911, 2723822, 4085733, 6809555, 8171466, 12257199, 13619110, 20428665, 24514398, 40857330, 61285995, 122571990]

約数ペア:

[(1, 122571990), (2, 61285995), (3, 40857330), (5, 24514398), (6, 20428665), (9, 13619110), (10, 12257199), (15, 8171466), (18, 6809555), (30, 4085733), (45, 2723822), (90, 1361911)]