145156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17659}}^1$

素因数の和:17808

約数の個数: 48

約数和(自身を含む): 409429440

約数和(自身を除く): 264272460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 17659, 35318, 52977, 70636, 88295, 105954, 176590, 211908, 264885, 353180, 529770, 1059540, 2419283, 4838566, 7257849, 9677132, 12096415, 14515698, 24192830, 29031396, 36289245, 48385660, 72578490, 145156980]

約数ペア:

[(1, 145156980), (2, 72578490), (3, 48385660), (4, 36289245), (5, 29031396), (6, 24192830), (10, 14515698), (12, 12096415), (15, 9677132), (20, 7257849), (30, 4838566), (60, 2419283), (137, 1059540), (274, 529770), (411, 353180), (548, 264885), (685, 211908), (822, 176590), (1370, 105954), (1644, 88295), (2055, 70636), (2740, 52977), (4110, 35318), (8220, 17659)]