2977642020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{698977}}^1$

素因数の和:699060

約数の個数: 48

約数和(自身を含む): 8454837888

約数和(自身を除く): 5477195868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 698977, 1397954, 2096931, 2795908, 3494885, 4193862, 6989770, 8387724, 10484655, 13979540, 20969310, 41938620, 49627367, 99254734, 148882101, 198509468, 248136835, 297764202, 496273670, 595528404, 744410505, 992547340, 1488821010, 2977642020]

約数ペア:

[(1, 2977642020), (2, 1488821010), (3, 992547340), (4, 744410505), (5, 595528404), (6, 496273670), (10, 297764202), (12, 248136835), (15, 198509468), (20, 148882101), (30, 99254734), (60, 49627367), (71, 41938620), (142, 20969310), (213, 13979540), (284, 10484655), (355, 8387724), (426, 6989770), (710, 4193862), (852, 3494885), (1065, 2795908), (1420, 2096931), (2130, 1397954), (4260, 698977)]