12900450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5091

約数の個数: 48

約数和(自身を含む): 33881760

約数和(自身を除く): 20981310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 5059, 10118, 15177, 25295, 30354, 50590, 75885, 86003, 126475, 151770, 172006, 252950, 258009, 379425, 430015, 516018, 758850, 860030, 1290045, 2150075, 2580090, 4300150, 6450225, 12900450]

約数ペア:

[(1, 12900450), (2, 6450225), (3, 4300150), (5, 2580090), (6, 2150075), (10, 1290045), (15, 860030), (17, 758850), (25, 516018), (30, 430015), (34, 379425), (50, 258009), (51, 252950), (75, 172006), (85, 151770), (102, 126475), (150, 86003), (170, 75885), (255, 50590), (425, 30354), (510, 25295), (850, 15177), (1275, 10118), (2550, 5059)]