2149590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 5230080

約数和(自身を除く): 3080490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 907, 1185, 1814, 2370, 2721, 4535, 5442, 9070, 13605, 27210, 71653, 143306, 214959, 358265, 429918, 716530, 1074795, 2149590]

約数ペア:

[(1, 2149590), (2, 1074795), (3, 716530), (5, 429918), (6, 358265), (10, 214959), (15, 143306), (30, 71653), (79, 27210), (158, 13605), (237, 9070), (395, 5442), (474, 4535), (790, 2721), (907, 2370), (1185, 1814)]