197716020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3295267}}^1$

素因数の和:3295279

約数の個数: 24

約数和(自身を含む): 553605024

約数和(自身を除く): 355889004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3295267, 6590534, 9885801, 13181068, 16476335, 19771602, 32952670, 39543204, 49429005, 65905340, 98858010, 197716020]

約数ペア:

[(1, 197716020), (2, 98858010), (3, 65905340), (4, 49429005), (5, 39543204), (6, 32952670), (10, 19771602), (12, 16476335), (15, 13181068), (20, 9885801), (30, 6590534), (60, 3295267)]