31454310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 80236800

約数和(自身を除く): 48782490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 397, 417, 570, 695, 794, 834, 1191, 1390, 1985, 2085, 2382, 2641, 3970, 4170, 5282, 5955, 7543, 7923, 11910, 13205, 15086, 15846, 22629, 26410, 37715, 39615, 45258, 55183, 75430, 79230, 110366, 113145, 165549, 226290, 275915, 331098, 551830, 827745, 1048477, 1655490, 2096954, 3145431, 5242385, 6290862, 10484770, 15727155, 31454310]

約数ペア:

[(1, 31454310), (2, 15727155), (3, 10484770), (5, 6290862), (6, 5242385), (10, 3145431), (15, 2096954), (19, 1655490), (30, 1048477), (38, 827745), (57, 551830), (95, 331098), (114, 275915), (139, 226290), (190, 165549), (278, 113145), (285, 110366), (397, 79230), (417, 75430), (570, 55183), (695, 45258), (794, 39615), (834, 37715), (1191, 26410), (1390, 22629), (1985, 15846), (2085, 15086), (2382, 13205), (2641, 11910), (3970, 7923), (4170, 7543), (5282, 5955)]