27897240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33211}}^1$

素因数の和:33232

約数の個数: 64

約数和(自身を含む): 95650560

約数和(自身を除く): 67753320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33211, 66422, 99633, 132844, 166055, 199266, 232477, 265688, 332110, 398532, 464954, 498165, 664220, 697431, 797064, 929908, 996330, 1162385, 1328440, 1394862, 1859816, 1992660, 2324770, 2789724, 3487155, 3985320, 4649540, 5579448, 6974310, 9299080, 13948620, 27897240]

約数ペア:

[(1, 27897240), (2, 13948620), (3, 9299080), (4, 6974310), (5, 5579448), (6, 4649540), (7, 3985320), (8, 3487155), (10, 2789724), (12, 2324770), (14, 1992660), (15, 1859816), (20, 1394862), (21, 1328440), (24, 1162385), (28, 996330), (30, 929908), (35, 797064), (40, 697431), (42, 664220), (56, 498165), (60, 464954), (70, 398532), (84, 332110), (105, 265688), (120, 232477), (140, 199266), (168, 166055), (210, 132844), (280, 99633), (420, 66422), (840, 33211)]