65174220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40231}}^1$

素因数の和:40252

約数の個数: 60

約数和(自身を含む): 204459024

約数和(自身を除く): 139284804

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, 40231, 80462, 120693, 160924, 201155, 241386, 362079, 402310, 482772, 603465, 724158, 804620, 1086237, 1206930, 1448316, 1810395, 2172474, 2413860, 3258711, 3620790, 4344948, 5431185, 6517422, 7241580, 10862370, 13034844, 16293555, 21724740, 32587110, 65174220]

約数ペア:

[(1, 65174220), (2, 32587110), (3, 21724740), (4, 16293555), (5, 13034844), (6, 10862370), (9, 7241580), (10, 6517422), (12, 5431185), (15, 4344948), (18, 3620790), (20, 3258711), (27, 2413860), (30, 2172474), (36, 1810395), (45, 1448316), (54, 1206930), (60, 1086237), (81, 804620), (90, 724158), (108, 603465), (135, 482772), (162, 402310), (180, 362079), (270, 241386), (324, 201155), (405, 160924), (540, 120693), (810, 80462), (1620, 40231)]