197427180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3290453}}^1$

素因数の和:3290465

約数の個数: 24

約数和(自身を含む): 552796272

約数和(自身を除く): 355369092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3290453, 6580906, 9871359, 13161812, 16452265, 19742718, 32904530, 39485436, 49356795, 65809060, 98713590, 197427180]

約数ペア:

[(1, 197427180), (2, 98713590), (3, 65809060), (4, 49356795), (5, 39485436), (6, 32904530), (10, 19742718), (12, 16452265), (15, 13161812), (20, 9871359), (30, 6580906), (60, 3290453)]