201798540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124567}}^1$

素因数の和:124588

約数の個数: 60

約数和(自身を含む): 633054576

約数和(自身を除く): 431256036

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, 124567, 249134, 373701, 498268, 622835, 747402, 1121103, 1245670, 1494804, 1868505, 2242206, 2491340, 3363309, 3737010, 4484412, 5605515, 6726618, 7474020, 10089927, 11211030, 13453236, 16816545, 20179854, 22422060, 33633090, 40359708, 50449635, 67266180, 100899270, 201798540]

約数ペア:

[(1, 201798540), (2, 100899270), (3, 67266180), (4, 50449635), (5, 40359708), (6, 33633090), (9, 22422060), (10, 20179854), (12, 16816545), (15, 13453236), (18, 11211030), (20, 10089927), (27, 7474020), (30, 6726618), (36, 5605515), (45, 4484412), (54, 3737010), (60, 3363309), (81, 2491340), (90, 2242206), (108, 1868505), (135, 1494804), (162, 1245670), (180, 1121103), (270, 747402), (324, 622835), (405, 498268), (540, 373701), (810, 249134), (1620, 124567)]