20212470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74861}}^1$

素因数の和:74877

約数の個数: 32

約数和(自身を含む): 53900640

約数和(自身を除く): 33688170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74861, 149722, 224583, 374305, 449166, 673749, 748610, 1122915, 1347498, 2021247, 2245830, 3368745, 4042494, 6737490, 10106235, 20212470]

約数ペア:

[(1, 20212470), (2, 10106235), (3, 6737490), (5, 4042494), (6, 3368745), (9, 2245830), (10, 2021247), (15, 1347498), (18, 1122915), (27, 748610), (30, 673749), (45, 449166), (54, 374305), (90, 224583), (135, 149722), (270, 74861)]