281157210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4357}}^1$

素因数の和:4612

約数の個数: 64

約数和(自身を含む): 753062400

約数和(自身を除く): 471905190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 4357, 6453, 7170, 8714, 10755, 12906, 13071, 21510, 21785, 26142, 32265, 39213, 43570, 64530, 65355, 78426, 117639, 130710, 196065, 235278, 392130, 588195, 1041323, 1176390, 2082646, 3123969, 5206615, 6247938, 9371907, 10413230, 15619845, 18743814, 28115721, 31239690, 46859535, 56231442, 93719070, 140578605, 281157210]

約数ペア:

[(1, 281157210), (2, 140578605), (3, 93719070), (5, 56231442), (6, 46859535), (9, 31239690), (10, 28115721), (15, 18743814), (18, 15619845), (27, 10413230), (30, 9371907), (45, 6247938), (54, 5206615), (90, 3123969), (135, 2082646), (239, 1176390), (270, 1041323), (478, 588195), (717, 392130), (1195, 235278), (1434, 196065), (2151, 130710), (2390, 117639), (3585, 78426), (4302, 65355), (4357, 64530), (6453, 43570), (7170, 39213), (8714, 32265), (10755, 26142), (12906, 21785), (13071, 21510)]