201518910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72229}}^1$

素因数の和:72273

約数の個数: 48

約数和(自身を含む): 540858240

約数和(自身を除く): 339339330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 72229, 144458, 216687, 361145, 433374, 650061, 722290, 1083435, 1300122, 2166870, 2239099, 3250305, 4478198, 6500610, 6717297, 11195495, 13434594, 20151891, 22390990, 33586485, 40303782, 67172970, 100759455, 201518910]

約数ペア:

[(1, 201518910), (2, 100759455), (3, 67172970), (5, 40303782), (6, 33586485), (9, 22390990), (10, 20151891), (15, 13434594), (18, 11195495), (30, 6717297), (31, 6500610), (45, 4478198), (62, 3250305), (90, 2239099), (93, 2166870), (155, 1300122), (186, 1083435), (279, 722290), (310, 650061), (465, 433374), (558, 361145), (930, 216687), (1395, 144458), (2790, 72229)]