1296390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 3156480

約数和(自身を除く): 1860090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 547, 790, 1094, 1185, 1641, 2370, 2735, 3282, 5470, 8205, 16410, 43213, 86426, 129639, 216065, 259278, 432130, 648195, 1296390]

約数ペア:

[(1, 1296390), (2, 648195), (3, 432130), (5, 259278), (6, 216065), (10, 129639), (15, 86426), (30, 43213), (79, 16410), (158, 8205), (237, 5470), (395, 3282), (474, 2735), (547, 2370), (790, 1641), (1094, 1185)]