3131290.00000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{68449}}^1$

素因数の和:68468

約数の個数: 60

約数和(自身を含む): 165512100

約数和(自身を除く): 116228820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 68449, 136898, 205347, 273796, 342245, 410694, 547592, 616041, 684490, 821388, 1026735, 1095184, 1232082, 1368980, 1642776, 2053470, 2464164, 2737960, 3080205, 3285552, 4106940, 4928328, 5475920, 6160410, 8213880, 9856656, 12320820, 16427760, 24641640, 49283280]

約数ペア:

[(1, 49283280), (2, 24641640), (3, 16427760), (4, 12320820), (5, 9856656), (6, 8213880), (8, 6160410), (9, 5475920), (10, 4928328), (12, 4106940), (15, 3285552), (16, 3080205), (18, 2737960), (20, 2464164), (24, 2053470), (30, 1642776), (36, 1368980), (40, 1232082), (45, 1095184), (48, 1026735), (60, 821388), (72, 684490), (80, 616041), (90, 547592), (120, 410694), (144, 342245), (180, 273796), (240, 205347), (360, 136898), (720, 68449)]