2289780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12721}}^1$

素因数の和:12736

約数の個数: 36

約数和(自身を含む): 6946212

約数和(自身を除く): 4656432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12721, 25442, 38163, 50884, 63605, 76326, 114489, 127210, 152652, 190815, 228978, 254420, 381630, 457956, 572445, 763260, 1144890, 2289780]

約数ペア:

[(1, 2289780), (2, 1144890), (3, 763260), (4, 572445), (5, 457956), (6, 381630), (9, 254420), (10, 228978), (12, 190815), (15, 152652), (18, 127210), (20, 114489), (30, 76326), (36, 63605), (45, 50884), (60, 38163), (90, 25442), (180, 12721)]