38721180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645353}}^1$

素因数の和:645365

約数の個数: 24

約数和(自身を含む): 108419472

約数和(自身を除く): 69698292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645353, 1290706, 1936059, 2581412, 3226765, 3872118, 6453530, 7744236, 9680295, 12907060, 19360590, 38721180]

約数ペア:

[(1, 38721180), (2, 19360590), (3, 12907060), (4, 9680295), (5, 7744236), (6, 6453530), (10, 3872118), (12, 3226765), (15, 2581412), (20, 1936059), (30, 1290706), (60, 645353)]