204705570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{37699}}^1$

素因数の和:37890

約数の個数: 32

約数和(自身を含む): 494020800

約数和(自身を除く): 289315230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430, 37699, 75398, 113097, 188495, 226194, 376990, 565485, 1130970, 6823519, 13647038, 20470557, 34117595, 40941114, 68235190, 102352785, 204705570]

約数ペア:

[(1, 204705570), (2, 102352785), (3, 68235190), (5, 40941114), (6, 34117595), (10, 20470557), (15, 13647038), (30, 6823519), (181, 1130970), (362, 565485), (543, 376990), (905, 226194), (1086, 188495), (1810, 113097), (2715, 75398), (5430, 37699)]