42426180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26189}}^1$

素因数の和:26210

約数の個数: 60

約数和(自身を含む): 133097580

約数和(自身を除く): 90671400

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, 26189, 52378, 78567, 104756, 130945, 157134, 235701, 261890, 314268, 392835, 471402, 523780, 707103, 785670, 942804, 1178505, 1414206, 1571340, 2121309, 2357010, 2828412, 3535515, 4242618, 4714020, 7071030, 8485236, 10606545, 14142060, 21213090, 42426180]

約数ペア:

[(1, 42426180), (2, 21213090), (3, 14142060), (4, 10606545), (5, 8485236), (6, 7071030), (9, 4714020), (10, 4242618), (12, 3535515), (15, 2828412), (18, 2357010), (20, 2121309), (27, 1571340), (30, 1414206), (36, 1178505), (45, 942804), (54, 785670), (60, 707103), (81, 523780), (90, 471402), (108, 392835), (135, 314268), (162, 261890), (180, 235701), (270, 157134), (324, 130945), (405, 104756), (540, 78567), (810, 52378), (1620, 26189)]