30638385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 56232960

約数和(自身を除く): 25594575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 7321, 21963, 36605, 65889, 109815, 197667, 226951, 329445, 680853, 988335, 1134755, 2042559, 3404265, 6127677, 10212795, 30638385]

約数ペア:

[(1, 30638385), (3, 10212795), (5, 6127677), (9, 3404265), (15, 2042559), (27, 1134755), (31, 988335), (45, 680853), (93, 329445), (135, 226951), (155, 197667), (279, 109815), (465, 65889), (837, 36605), (1395, 21963), (4185, 7321)]