1489739220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8276329}}^1$

素因数の和:8276344

約数の個数: 36

約数和(自身を含む): 4518876180

約数和(自身を除く): 3029136960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8276329, 16552658, 24828987, 33105316, 41381645, 49657974, 74486961, 82763290, 99315948, 124144935, 148973922, 165526580, 248289870, 297947844, 372434805, 496579740, 744869610, 1489739220]

約数ペア:

[(1, 1489739220), (2, 744869610), (3, 496579740), (4, 372434805), (5, 297947844), (6, 248289870), (9, 165526580), (10, 148973922), (12, 124144935), (15, 99315948), (18, 82763290), (20, 74486961), (30, 49657974), (36, 41381645), (45, 33105316), (60, 24828987), (90, 16552658), (180, 8276329)]