15413880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128449}}^1$

素因数の和:128463

約数の個数: 32

約数和(自身を含む): 46242000

約数和(自身を除く): 30828120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128449, 256898, 385347, 513796, 642245, 770694, 1027592, 1284490, 1541388, 1926735, 2568980, 3082776, 3853470, 5137960, 7706940, 15413880]

約数ペア:

[(1, 15413880), (2, 7706940), (3, 5137960), (4, 3853470), (5, 3082776), (6, 2568980), (8, 1926735), (10, 1541388), (12, 1284490), (15, 1027592), (20, 770694), (24, 642245), (30, 513796), (40, 385347), (60, 256898), (120, 128449)]