1640383740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9113243}}^1$

素因数の和:9113258

約数の個数: 36

約数和(自身を含む): 4975831224

約数和(自身を除く): 3335447484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9113243, 18226486, 27339729, 36452972, 45566215, 54679458, 82019187, 91132430, 109358916, 136698645, 164038374, 182264860, 273397290, 328076748, 410095935, 546794580, 820191870, 1640383740]

約数ペア:

[(1, 1640383740), (2, 820191870), (3, 546794580), (4, 410095935), (5, 328076748), (6, 273397290), (9, 182264860), (10, 164038374), (12, 136698645), (15, 109358916), (18, 91132430), (20, 82019187), (30, 54679458), (36, 45566215), (45, 36452972), (60, 27339729), (90, 18226486), (180, 9113243)]