12765540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 36005760

約数和(自身を除く): 23240220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1409, 1510, 1812, 2265, 2818, 3020, 4227, 4530, 5636, 7045, 8454, 9060, 14090, 16908, 21135, 28180, 42270, 84540, 212759, 425518, 638277, 851036, 1063795, 1276554, 2127590, 2553108, 3191385, 4255180, 6382770, 12765540]

約数ペア:

[(1, 12765540), (2, 6382770), (3, 4255180), (4, 3191385), (5, 2553108), (6, 2127590), (10, 1276554), (12, 1063795), (15, 851036), (20, 638277), (30, 425518), (60, 212759), (151, 84540), (302, 42270), (453, 28180), (604, 21135), (755, 16908), (906, 14090), (1409, 9060), (1510, 8454), (1812, 7045), (2265, 5636), (2818, 4530), (3020, 4227)]