211460220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{130531}}^1$

素因数の和:130552

約数の個数: 60

約数和(自身を含む): 663363624

約数和(自身を除く): 451903404

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, 130531, 261062, 391593, 522124, 652655, 783186, 1174779, 1305310, 1566372, 1957965, 2349558, 2610620, 3524337, 3915930, 4699116, 5873895, 7048674, 7831860, 10573011, 11747790, 14097348, 17621685, 21146022, 23495580, 35243370, 42292044, 52865055, 70486740, 105730110, 211460220]

約数ペア:

[(1, 211460220), (2, 105730110), (3, 70486740), (4, 52865055), (5, 42292044), (6, 35243370), (9, 23495580), (10, 21146022), (12, 17621685), (15, 14097348), (18, 11747790), (20, 10573011), (27, 7831860), (30, 7048674), (36, 5873895), (45, 4699116), (54, 3915930), (60, 3524337), (81, 2610620), (90, 2349558), (108, 1957965), (135, 1566372), (162, 1305310), (180, 1174779), (270, 783186), (324, 652655), (405, 522124), (540, 391593), (810, 261062), (1620, 130531)]