12919350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 32801472

約数和(自身を除く): 19882122

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2003, 2150, 3225, 4006, 6009, 6450, 10015, 12018, 20030, 30045, 50075, 60090, 86129, 100150, 150225, 172258, 258387, 300450, 430645, 516774, 861290, 1291935, 2153225, 2583870, 4306450, 6459675, 12919350]

約数ペア:

[(1, 12919350), (2, 6459675), (3, 4306450), (5, 2583870), (6, 2153225), (10, 1291935), (15, 861290), (25, 516774), (30, 430645), (43, 300450), (50, 258387), (75, 172258), (86, 150225), (129, 100150), (150, 86129), (215, 60090), (258, 50075), (430, 30045), (645, 20030), (1075, 12018), (1290, 10015), (2003, 6450), (2150, 6009), (3225, 4006)]