1311508710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{133691}}^1$

素因数の和:133813

約数の個数: 48

約数和(自身を含む): 3441232080

約数和(自身を除く): 2129723370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 133691, 267382, 401073, 668455, 802146, 1203219, 1336910, 2005365, 2406438, 4010730, 6016095, 12032190, 14572319, 29144638, 43716957, 72861595, 87433914, 131150871, 145723190, 218584785, 262301742, 437169570, 655754355, 1311508710]

約数ペア:

[(1, 1311508710), (2, 655754355), (3, 437169570), (5, 262301742), (6, 218584785), (9, 145723190), (10, 131150871), (15, 87433914), (18, 72861595), (30, 43716957), (45, 29144638), (90, 14572319), (109, 12032190), (218, 6016095), (327, 4010730), (545, 2406438), (654, 2005365), (981, 1336910), (1090, 1203219), (1635, 802146), (1962, 668455), (3270, 401073), (4905, 267382), (9810, 133691)]