1549980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 4804800

約数和(自身を除く): 3254820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 109, 158, 180, 218, 237, 316, 327, 395, 436, 474, 545, 654, 711, 790, 948, 981, 1090, 1185, 1308, 1422, 1580, 1635, 1962, 2180, 2370, 2844, 3270, 3555, 3924, 4740, 4905, 6540, 7110, 8611, 9810, 14220, 17222, 19620, 25833, 34444, 43055, 51666, 77499, 86110, 103332, 129165, 154998, 172220, 258330, 309996, 387495, 516660, 774990, 1549980]

約数ペア:

[(1, 1549980), (2, 774990), (3, 516660), (4, 387495), (5, 309996), (6, 258330), (9, 172220), (10, 154998), (12, 129165), (15, 103332), (18, 86110), (20, 77499), (30, 51666), (36, 43055), (45, 34444), (60, 25833), (79, 19620), (90, 17222), (109, 14220), (158, 9810), (180, 8611), (218, 7110), (237, 6540), (316, 4905), (327, 4740), (395, 3924), (436, 3555), (474, 3270), (545, 2844), (654, 2370), (711, 2180), (790, 1962), (948, 1635), (981, 1580), (1090, 1422), (1185, 1308)]