27745590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 42756810

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 509, 690, 790, 1018, 1185, 1527, 1817, 2370, 2545, 3054, 3634, 5090, 5451, 7635, 9085, 10902, 11707, 15270, 18170, 23414, 27255, 35121, 40211, 54510, 58535, 70242, 80422, 117070, 120633, 175605, 201055, 241266, 351210, 402110, 603165, 924853, 1206330, 1849706, 2774559, 4624265, 5549118, 9248530, 13872795, 27745590]

約数ペア:

[(1, 27745590), (2, 13872795), (3, 9248530), (5, 5549118), (6, 4624265), (10, 2774559), (15, 1849706), (23, 1206330), (30, 924853), (46, 603165), (69, 402110), (79, 351210), (115, 241266), (138, 201055), (158, 175605), (230, 120633), (237, 117070), (345, 80422), (395, 70242), (474, 58535), (509, 54510), (690, 40211), (790, 35121), (1018, 27255), (1185, 23414), (1527, 18170), (1817, 15270), (2370, 11707), (2545, 10902), (3054, 9085), (3634, 7635), (5090, 5451)]