29996540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 72479232

約数和(自身を除く): 42482692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1283, 1670, 2338, 2566, 3340, 4676, 5132, 5845, 6415, 8981, 11690, 12830, 17962, 23380, 25660, 35924, 44905, 89810, 179620, 214261, 428522, 857044, 1071305, 1499827, 2142610, 2999654, 4285220, 5999308, 7499135, 14998270, 29996540]

約数ペア:

[(1, 29996540), (2, 14998270), (4, 7499135), (5, 5999308), (7, 4285220), (10, 2999654), (14, 2142610), (20, 1499827), (28, 1071305), (35, 857044), (70, 428522), (140, 214261), (167, 179620), (334, 89810), (668, 44905), (835, 35924), (1169, 25660), (1283, 23380), (1670, 17962), (2338, 12830), (2566, 11690), (3340, 8981), (4676, 6415), (5132, 5845)]