309122710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28649}}^1$

素因数の和:28752

約数の個数: 32

約数和(自身を含む): 606463200

約数和(自身を除く): 297340490

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 28649, 57298, 143245, 286490, 372437, 744874, 1862185, 2377867, 3724370, 4755734, 11889335, 23778670, 30912271, 61824542, 154561355, 309122710]

約数ペア:

[(1, 309122710), (2, 154561355), (5, 61824542), (10, 30912271), (13, 23778670), (26, 11889335), (65, 4755734), (83, 3724370), (130, 2377867), (166, 1862185), (415, 744874), (830, 372437), (1079, 286490), (2158, 143245), (5395, 57298), (10790, 28649)]