47281140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 144268488

約数和(自身を除く): 96987348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1361, 1737, 1930, 2316, 2722, 2895, 3474, 3860, 4083, 5444, 5790, 6805, 6948, 8166, 8685, 11580, 12249, 13610, 16332, 17370, 20415, 24498, 27220, 34740, 40830, 48996, 61245, 81660, 122490, 244980, 262673, 525346, 788019, 1050692, 1313365, 1576038, 2364057, 2626730, 3152076, 3940095, 4728114, 5253460, 7880190, 9456228, 11820285, 15760380, 23640570, 47281140]

約数ペア:

[(1, 47281140), (2, 23640570), (3, 15760380), (4, 11820285), (5, 9456228), (6, 7880190), (9, 5253460), (10, 4728114), (12, 3940095), (15, 3152076), (18, 2626730), (20, 2364057), (30, 1576038), (36, 1313365), (45, 1050692), (60, 788019), (90, 525346), (180, 262673), (193, 244980), (386, 122490), (579, 81660), (772, 61245), (965, 48996), (1158, 40830), (1361, 34740), (1737, 27220), (1930, 24498), (2316, 20415), (2722, 17370), (2895, 16332), (3474, 13610), (3860, 12249), (4083, 11580), (5444, 8685), (5790, 8166), (6805, 6948)]