57490740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10349

約数の個数: 72

約数和(自身を含む): 180031488

約数和(自身を除く): 122540748

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, 10303, 20606, 30909, 41212, 51515, 61818, 92727, 103030, 123636, 154545, 185454, 206060, 309090, 319393, 370908, 463635, 618180, 638786, 927270, 958179, 1277572, 1596965, 1854540, 1916358, 2874537, 3193930, 3832716, 4790895, 5749074, 6387860, 9581790, 11498148, 14372685, 19163580, 28745370, 57490740]

約数ペア:

[(1, 57490740), (2, 28745370), (3, 19163580), (4, 14372685), (5, 11498148), (6, 9581790), (9, 6387860), (10, 5749074), (12, 4790895), (15, 3832716), (18, 3193930), (20, 2874537), (30, 1916358), (31, 1854540), (36, 1596965), (45, 1277572), (60, 958179), (62, 927270), (90, 638786), (93, 618180), (124, 463635), (155, 370908), (180, 319393), (186, 309090), (279, 206060), (310, 185454), (372, 154545), (465, 123636), (558, 103030), (620, 92727), (930, 61818), (1116, 51515), (1395, 41212), (1860, 30909), (2790, 20606), (5580, 10303)]