2019976740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{362003}}^1$

素因数の和:362049

約数の個数: 72

約数和(自身を含む): 6324933888

約数和(自身を除く): 4304957148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 362003, 724006, 1086009, 1448012, 1810015, 2172018, 3258027, 3620030, 4344036, 5430045, 6516054, 7240060, 10860090, 11222093, 13032108, 16290135, 21720180, 22444186, 32580270, 33666279, 44888372, 56110465, 65160540, 67332558, 100998837, 112220930, 134665116, 168331395, 201997674, 224441860, 336662790, 403995348, 504994185, 673325580, 1009988370, 2019976740]

約数ペア:

[(1, 2019976740), (2, 1009988370), (3, 673325580), (4, 504994185), (5, 403995348), (6, 336662790), (9, 224441860), (10, 201997674), (12, 168331395), (15, 134665116), (18, 112220930), (20, 100998837), (30, 67332558), (31, 65160540), (36, 56110465), (45, 44888372), (60, 33666279), (62, 32580270), (90, 22444186), (93, 21720180), (124, 16290135), (155, 13032108), (180, 11222093), (186, 10860090), (279, 7240060), (310, 6516054), (372, 5430045), (465, 4344036), (558, 3620030), (620, 3258027), (930, 2172018), (1116, 1810015), (1395, 1448012), (1860, 1086009), (2790, 724006), (5580, 362003)]