520144740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{321077}}^1$

素因数の和:321098

約数の個数: 60

約数和(自身を含む): 1631718396

約数和(自身を除く): 1111573656

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, 321077, 642154, 963231, 1284308, 1605385, 1926462, 2889693, 3210770, 3852924, 4816155, 5779386, 6421540, 8669079, 9632310, 11558772, 14448465, 17338158, 19264620, 26007237, 28896930, 34676316, 43345395, 52014474, 57793860, 86690790, 104028948, 130036185, 173381580, 260072370, 520144740]

約数ペア:

[(1, 520144740), (2, 260072370), (3, 173381580), (4, 130036185), (5, 104028948), (6, 86690790), (9, 57793860), (10, 52014474), (12, 43345395), (15, 34676316), (18, 28896930), (20, 26007237), (27, 19264620), (30, 17338158), (36, 14448465), (45, 11558772), (54, 9632310), (60, 8669079), (81, 6421540), (90, 5779386), (108, 4816155), (135, 3852924), (162, 3210770), (180, 2889693), (270, 1926462), (324, 1605385), (405, 1284308), (540, 963231), (810, 642154), (1620, 321077)]