42993180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26539}}^1$

素因数の和:26560

約数の個数: 60

約数和(自身を含む): 134876280

約数和(自身を除く): 91883100

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, 26539, 53078, 79617, 106156, 132695, 159234, 238851, 265390, 318468, 398085, 477702, 530780, 716553, 796170, 955404, 1194255, 1433106, 1592340, 2149659, 2388510, 2866212, 3582765, 4299318, 4777020, 7165530, 8598636, 10748295, 14331060, 21496590, 42993180]

約数ペア:

[(1, 42993180), (2, 21496590), (3, 14331060), (4, 10748295), (5, 8598636), (6, 7165530), (9, 4777020), (10, 4299318), (12, 3582765), (15, 2866212), (18, 2388510), (20, 2149659), (27, 1592340), (30, 1433106), (36, 1194255), (45, 955404), (54, 796170), (60, 716553), (81, 530780), (90, 477702), (108, 398085), (135, 318468), (162, 265390), (180, 238851), (270, 159234), (324, 132695), (405, 106156), (540, 79617), (810, 53078), (1620, 26539)]