30817855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 10550465

約数列:

[1, 5, 17, 37, 41, 85, 185, 205, 239, 629, 697, 1195, 1517, 3145, 3485, 4063, 7585, 8843, 9799, 20315, 25789, 44215, 48995, 128945, 150331, 166583, 362563, 751655, 832915, 1812815, 6163571, 30817855]

約数ペア:

[(1, 30817855), (5, 6163571), (17, 1812815), (37, 832915), (41, 751655), (85, 362563), (185, 166583), (205, 150331), (239, 128945), (629, 48995), (697, 44215), (1195, 25789), (1517, 20315), (3145, 9799), (3485, 8843), (4063, 7585)]