55145490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 83958510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 229, 230, 345, 349, 458, 687, 690, 698, 1047, 1145, 1374, 1745, 2094, 2290, 3435, 3490, 5235, 5267, 6870, 8027, 10470, 10534, 15801, 16054, 24081, 26335, 31602, 40135, 48162, 52670, 79005, 79921, 80270, 120405, 158010, 159842, 239763, 240810, 399605, 479526, 799210, 1198815, 1838183, 2397630, 3676366, 5514549, 9190915, 11029098, 18381830, 27572745, 55145490]

約数ペア:

[(1, 55145490), (2, 27572745), (3, 18381830), (5, 11029098), (6, 9190915), (10, 5514549), (15, 3676366), (23, 2397630), (30, 1838183), (46, 1198815), (69, 799210), (115, 479526), (138, 399605), (229, 240810), (230, 239763), (345, 159842), (349, 158010), (458, 120405), (687, 80270), (690, 79921), (698, 79005), (1047, 52670), (1145, 48162), (1374, 40135), (1745, 31602), (2094, 26335), (2290, 24081), (3435, 16054), (3490, 15801), (5235, 10534), (5267, 10470), (6870, 8027)]