21031888590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{111973}}^1$

素因数の和:114073

約数の個数: 48

約数和(自身を含む): 54709600608

約数和(自身を除く): 33677712018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2087, 4174, 6261, 10435, 12522, 18783, 20870, 31305, 37566, 62610, 93915, 111973, 187830, 223946, 335919, 559865, 671838, 1007757, 1119730, 1679595, 2015514, 3359190, 5038785, 10077570, 233687651, 467375302, 701062953, 1168438255, 1402125906, 2103188859, 2336876510, 3505314765, 4206377718, 7010629530, 10515944295, 21031888590]

約数ペア:

[(1, 21031888590), (2, 10515944295), (3, 7010629530), (5, 4206377718), (6, 3505314765), (9, 2336876510), (10, 2103188859), (15, 1402125906), (18, 1168438255), (30, 701062953), (45, 467375302), (90, 233687651), (2087, 10077570), (4174, 5038785), (6261, 3359190), (10435, 2015514), (12522, 1679595), (18783, 1119730), (20870, 1007757), (31305, 671838), (37566, 559865), (62610, 335919), (93915, 223946), (111973, 187830)]