201254220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124231}}^1$

素因数の和:124252

約数の個数: 60

約数和(自身を含む): 631347024

約数和(自身を除く): 430092804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124231, 248462, 372693, 496924, 621155, 745386, 1118079, 1242310, 1490772, 1863465, 2236158, 2484620, 3354237, 3726930, 4472316, 5590395, 6708474, 7453860, 10062711, 11180790, 13416948, 16771185, 20125422, 22361580, 33542370, 40250844, 50313555, 67084740, 100627110, 201254220]

約数ペア:

[(1, 201254220), (2, 100627110), (3, 67084740), (4, 50313555), (5, 40250844), (6, 33542370), (9, 22361580), (10, 20125422), (12, 16771185), (15, 13416948), (18, 11180790), (20, 10062711), (27, 7453860), (30, 6708474), (36, 5590395), (45, 4472316), (54, 3726930), (60, 3354237), (81, 2484620), (90, 2236158), (108, 1863465), (135, 1490772), (162, 1242310), (180, 1118079), (270, 745386), (324, 621155), (405, 496924), (540, 372693), (810, 248462), (1620, 124231)]