30193702

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 59105808

約数和(自身を除く): 28912106

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 757, 814, 1078, 1514, 1813, 2849, 3626, 5299, 5698, 8327, 10598, 16654, 19943, 28009, 37093, 39886, 56018, 58289, 74186, 116578, 196063, 308099, 392126, 408023, 616198, 816046, 1372441, 2156693, 2744882, 4313386, 15096851, 30193702]

約数ペア:

[(1, 30193702), (2, 15096851), (7, 4313386), (11, 2744882), (14, 2156693), (22, 1372441), (37, 816046), (49, 616198), (74, 408023), (77, 392126), (98, 308099), (154, 196063), (259, 116578), (407, 74186), (518, 58289), (539, 56018), (757, 39886), (814, 37093), (1078, 28009), (1514, 19943), (1813, 16654), (2849, 10598), (3626, 8327), (5299, 5698)]