31693590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 82965168

約数和(自身を除く): 51271578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2243, 2355, 2826, 4486, 4710, 6729, 7065, 11215, 13458, 14130, 20187, 22430, 33645, 40374, 67290, 100935, 201870, 352151, 704302, 1056453, 1760755, 2112906, 3169359, 3521510, 5282265, 6338718, 10564530, 15846795, 31693590]

約数ペア:

[(1, 31693590), (2, 15846795), (3, 10564530), (5, 6338718), (6, 5282265), (9, 3521510), (10, 3169359), (15, 2112906), (18, 1760755), (30, 1056453), (45, 704302), (90, 352151), (157, 201870), (314, 100935), (471, 67290), (785, 40374), (942, 33645), (1413, 22430), (1570, 20187), (2243, 14130), (2355, 13458), (2826, 11215), (4486, 7065), (4710, 6729)]