180899415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 146176425

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 515, 927, 1259, 1395, 1545, 3193, 3777, 4635, 6295, 9579, 11331, 15965, 18885, 28737, 39029, 47895, 56655, 117087, 129677, 143685, 195145, 351261, 389031, 585435, 648385, 1167093, 1756305, 1945155, 4019987, 5835465, 12059961, 20099935, 36179883, 60299805, 180899415]

約数ペア:

[(1, 180899415), (3, 60299805), (5, 36179883), (9, 20099935), (15, 12059961), (31, 5835465), (45, 4019987), (93, 1945155), (103, 1756305), (155, 1167093), (279, 648385), (309, 585435), (465, 389031), (515, 351261), (927, 195145), (1259, 143685), (1395, 129677), (1545, 117087), (3193, 56655), (3777, 47895), (4635, 39029), (6295, 28737), (9579, 18885), (11331, 15965)]