123188580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228127}}^1$

素因数の和:228145

約数の個数: 48

約数和(自身を含む): 383255040

約数和(自身を除く): 260066460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228127, 456254, 684381, 912508, 1140635, 1368762, 2053143, 2281270, 2737524, 3421905, 4106286, 4562540, 6159429, 6843810, 8212572, 10265715, 12318858, 13687620, 20531430, 24637716, 30797145, 41062860, 61594290, 123188580]

約数ペア:

[(1, 123188580), (2, 61594290), (3, 41062860), (4, 30797145), (5, 24637716), (6, 20531430), (9, 13687620), (10, 12318858), (12, 10265715), (15, 8212572), (18, 6843810), (20, 6159429), (27, 4562540), (30, 4106286), (36, 3421905), (45, 2737524), (54, 2281270), (60, 2053143), (90, 1368762), (108, 1140635), (135, 912508), (180, 684381), (270, 456254), (540, 228127)]