21933990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2115

約数の個数: 80

約数和(自身を含む): 63545328

約数和(自身を除く): 41611338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2083, 2106, 3510, 4166, 5265, 6249, 10415, 10530, 12498, 18747, 20830, 27079, 31245, 37494, 54158, 56241, 62490, 81237, 93735, 112482, 135395, 162474, 168723, 187470, 243711, 270790, 281205, 337446, 406185, 487422, 562410, 731133, 812370, 843615, 1218555, 1462266, 1687230, 2193399, 2437110, 3655665, 4386798, 7311330, 10966995, 21933990]

約数ペア:

[(1, 21933990), (2, 10966995), (3, 7311330), (5, 4386798), (6, 3655665), (9, 2437110), (10, 2193399), (13, 1687230), (15, 1462266), (18, 1218555), (26, 843615), (27, 812370), (30, 731133), (39, 562410), (45, 487422), (54, 406185), (65, 337446), (78, 281205), (81, 270790), (90, 243711), (117, 187470), (130, 168723), (135, 162474), (162, 135395), (195, 112482), (234, 93735), (270, 81237), (351, 62490), (390, 56241), (405, 54158), (585, 37494), (702, 31245), (810, 27079), (1053, 20830), (1170, 18747), (1755, 12498), (2083, 10530), (2106, 10415), (3510, 6249), (4166, 5265)]