15219080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22381}}^1$

素因数の和:22409

約数の個数: 32

約数和(自身を含む): 36258840

約数和(自身を除く): 21039760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22381, 44762, 89524, 111905, 179048, 223810, 380477, 447620, 760954, 895240, 1521908, 1902385, 3043816, 3804770, 7609540, 15219080]

約数ペア:

[(1, 15219080), (2, 7609540), (4, 3804770), (5, 3043816), (8, 1902385), (10, 1521908), (17, 895240), (20, 760954), (34, 447620), (40, 380477), (68, 223810), (85, 179048), (136, 111905), (170, 89524), (340, 44762), (680, 22381)]