646948110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{20173}}^1$

素因数の和:21252

約数の個数: 32

約数和(自身を含む): 1554204960

約数和(自身を除く): 907256850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1069, 2138, 3207, 5345, 6414, 10690, 16035, 20173, 32070, 40346, 60519, 100865, 121038, 201730, 302595, 605190, 21564937, 43129874, 64694811, 107824685, 129389622, 215649370, 323474055, 646948110]

約数ペア:

[(1, 646948110), (2, 323474055), (3, 215649370), (5, 129389622), (6, 107824685), (10, 64694811), (15, 43129874), (30, 21564937), (1069, 605190), (2138, 302595), (3207, 201730), (5345, 121038), (6414, 100865), (10690, 60519), (16035, 40346), (20173, 32070)]