28150740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17377}}^1$

素因数の和:17398

約数の個数: 60

約数和(自身を含む): 88314996

約数和(自身を除く): 60164256

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, 17377, 34754, 52131, 69508, 86885, 104262, 156393, 173770, 208524, 260655, 312786, 347540, 469179, 521310, 625572, 781965, 938358, 1042620, 1407537, 1563930, 1876716, 2345895, 2815074, 3127860, 4691790, 5630148, 7037685, 9383580, 14075370, 28150740]

約数ペア:

[(1, 28150740), (2, 14075370), (3, 9383580), (4, 7037685), (5, 5630148), (6, 4691790), (9, 3127860), (10, 2815074), (12, 2345895), (15, 1876716), (18, 1563930), (20, 1407537), (27, 1042620), (30, 938358), (36, 781965), (45, 625572), (54, 521310), (60, 469179), (81, 347540), (90, 312786), (108, 260655), (135, 208524), (162, 173770), (180, 156393), (270, 104262), (324, 86885), (405, 69508), (540, 52131), (810, 34754), (1620, 17377)]