38993880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324949}}^1$

素因数の和:324963

約数の個数: 32

約数和(自身を含む): 116982000

約数和(自身を除く): 77988120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324949, 649898, 974847, 1299796, 1624745, 1949694, 2599592, 3249490, 3899388, 4874235, 6498980, 7798776, 9748470, 12997960, 19496940, 38993880]

約数ペア:

[(1, 38993880), (2, 19496940), (3, 12997960), (4, 9748470), (5, 7798776), (6, 6498980), (8, 4874235), (10, 3899388), (12, 3249490), (15, 2599592), (20, 1949694), (24, 1624745), (30, 1299796), (40, 974847), (60, 649898), (120, 324949)]