328807620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{608903}}^1$

素因数の和:608921

約数の個数: 48

約数和(自身を含む): 1022958720

約数和(自身を除く): 694151100

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, 608903, 1217806, 1826709, 2435612, 3044515, 3653418, 5480127, 6089030, 7306836, 9133545, 10960254, 12178060, 16440381, 18267090, 21920508, 27400635, 32880762, 36534180, 54801270, 65761524, 82201905, 109602540, 164403810, 328807620]

約数ペア:

[(1, 328807620), (2, 164403810), (3, 109602540), (4, 82201905), (5, 65761524), (6, 54801270), (9, 36534180), (10, 32880762), (12, 27400635), (15, 21920508), (18, 18267090), (20, 16440381), (27, 12178060), (30, 10960254), (36, 9133545), (45, 7306836), (54, 6089030), (60, 5480127), (90, 3653418), (108, 3044515), (135, 2435612), (180, 1826709), (270, 1217806), (540, 608903)]