41989140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 127895040

約数和(自身を除く): 85905900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 487, 958, 974, 1437, 1461, 1916, 1948, 2395, 2435, 2874, 2922, 4311, 4383, 4790, 4870, 5748, 5844, 7185, 7305, 8622, 8766, 9580, 9740, 14370, 14610, 17244, 17532, 21555, 21915, 28740, 29220, 43110, 43830, 86220, 87660, 233273, 466546, 699819, 933092, 1166365, 1399638, 2099457, 2332730, 2799276, 3499095, 4198914, 4665460, 6998190, 8397828, 10497285, 13996380, 20994570, 41989140]

約数ペア:

[(1, 41989140), (2, 20994570), (3, 13996380), (4, 10497285), (5, 8397828), (6, 6998190), (9, 4665460), (10, 4198914), (12, 3499095), (15, 2799276), (18, 2332730), (20, 2099457), (30, 1399638), (36, 1166365), (45, 933092), (60, 699819), (90, 466546), (180, 233273), (479, 87660), (487, 86220), (958, 43830), (974, 43110), (1437, 29220), (1461, 28740), (1916, 21915), (1948, 21555), (2395, 17532), (2435, 17244), (2874, 14610), (2922, 14370), (4311, 9740), (4383, 9580), (4790, 8766), (4870, 8622), (5748, 7305), (5844, 7185)]