268305210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{331241}}^1$

素因数の和:331260

約数の個数: 40

約数和(自身を含む): 721445076

約数和(自身を除く): 453139866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 331241, 662482, 993723, 1656205, 1987446, 2981169, 3312410, 4968615, 5962338, 8943507, 9937230, 14905845, 17887014, 26830521, 29811690, 44717535, 53661042, 89435070, 134152605, 268305210]

約数ペア:

[(1, 268305210), (2, 134152605), (3, 89435070), (5, 53661042), (6, 44717535), (9, 29811690), (10, 26830521), (15, 17887014), (18, 14905845), (27, 9937230), (30, 8943507), (45, 5962338), (54, 4968615), (81, 3312410), (90, 2981169), (135, 1987446), (162, 1656205), (270, 993723), (405, 662482), (810, 331241)]