123245220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293441}}^1$

素因数の和:293460

約数の個数: 48

約数和(自身を含む): 394386048

約数和(自身を除く): 271140828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293441, 586882, 880323, 1173764, 1467205, 1760646, 2054087, 2934410, 3521292, 4108174, 4401615, 5868820, 6162261, 8216348, 8803230, 10270435, 12324522, 17606460, 20540870, 24649044, 30811305, 41081740, 61622610, 123245220]

約数ペア:

[(1, 123245220), (2, 61622610), (3, 41081740), (4, 30811305), (5, 24649044), (6, 20540870), (7, 17606460), (10, 12324522), (12, 10270435), (14, 8803230), (15, 8216348), (20, 6162261), (21, 5868820), (28, 4401615), (30, 4108174), (35, 3521292), (42, 2934410), (60, 2054087), (70, 1760646), (84, 1467205), (105, 1173764), (140, 880323), (210, 586882), (420, 293441)]