138996990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140401}}^1$

素因数の和:140425

約数の個数: 48

約数和(自身を含む): 394248816

約数和(自身を除く): 255251826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 140401, 280802, 421203, 702005, 842406, 1263609, 1404010, 1544411, 2106015, 2527218, 3088822, 4212030, 4633233, 6318045, 7722055, 9266466, 12636090, 13899699, 15444110, 23166165, 27799398, 46332330, 69498495, 138996990]

約数ペア:

[(1, 138996990), (2, 69498495), (3, 46332330), (5, 27799398), (6, 23166165), (9, 15444110), (10, 13899699), (11, 12636090), (15, 9266466), (18, 7722055), (22, 6318045), (30, 4633233), (33, 4212030), (45, 3088822), (55, 2527218), (66, 2106015), (90, 1544411), (99, 1404010), (110, 1263609), (165, 842406), (198, 702005), (330, 421203), (495, 280802), (990, 140401)]