15291570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72817}}^1$

素因数の和:72834

約数の個数: 32

約数和(自身を含む): 41943168

約数和(自身を除く): 26651598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72817, 145634, 218451, 364085, 436902, 509719, 728170, 1019438, 1092255, 1529157, 2184510, 2548595, 3058314, 5097190, 7645785, 15291570]

約数ペア:

[(1, 15291570), (2, 7645785), (3, 5097190), (5, 3058314), (6, 2548595), (7, 2184510), (10, 1529157), (14, 1092255), (15, 1019438), (21, 728170), (30, 509719), (35, 436902), (42, 364085), (70, 218451), (105, 145634), (210, 72817)]