21214170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78571}}^1$

素因数の和:78587

約数の個数: 32

約数和(自身を含む): 56571840

約数和(自身を除く): 35357670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78571, 157142, 235713, 392855, 471426, 707139, 785710, 1178565, 1414278, 2121417, 2357130, 3535695, 4242834, 7071390, 10607085, 21214170]

約数ペア:

[(1, 21214170), (2, 10607085), (3, 7071390), (5, 4242834), (6, 3535695), (9, 2357130), (10, 2121417), (15, 1414278), (18, 1178565), (27, 785710), (30, 707139), (45, 471426), (54, 392855), (90, 235713), (135, 157142), (270, 78571)]