29890620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18472

約数の個数: 60

約数和(自身を含む): 93773064

約数和(自身を除く): 63882444

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, 18451, 36902, 55353, 73804, 92255, 110706, 166059, 184510, 221412, 276765, 332118, 369020, 498177, 553530, 664236, 830295, 996354, 1107060, 1494531, 1660590, 1992708, 2490885, 2989062, 3321180, 4981770, 5978124, 7472655, 9963540, 14945310, 29890620]

約数ペア:

[(1, 29890620), (2, 14945310), (3, 9963540), (4, 7472655), (5, 5978124), (6, 4981770), (9, 3321180), (10, 2989062), (12, 2490885), (15, 1992708), (18, 1660590), (20, 1494531), (27, 1107060), (30, 996354), (36, 830295), (45, 664236), (54, 553530), (60, 498177), (81, 369020), (90, 332118), (108, 276765), (135, 221412), (162, 184510), (180, 166059), (270, 110706), (324, 92255), (405, 73804), (540, 55353), (810, 36902), (1620, 18451)]