30505818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8161}}^1$

素因数の和:8262

約数の個数: 32

約数和(自身を含む): 70519680

約数和(自身を除く): 40013862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 8161, 16322, 24483, 48966, 57127, 114254, 171381, 342762, 726329, 1452658, 2178987, 4357974, 5084303, 10168606, 15252909, 30505818]

約数ペア:

[(1, 30505818), (2, 15252909), (3, 10168606), (6, 5084303), (7, 4357974), (14, 2178987), (21, 1452658), (42, 726329), (89, 342762), (178, 171381), (267, 114254), (534, 57127), (623, 48966), (1246, 24483), (1869, 16322), (3738, 8161)]