120840945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 204192576

約数和(自身を除く): 83351631

約数列:

[1, 3, 5, 15, 31, 83, 93, 101, 155, 249, 303, 415, 465, 505, 961, 1245, 1515, 2573, 2883, 3131, 4805, 7719, 8383, 9393, 12865, 14415, 15655, 25149, 38595, 41915, 46965, 79763, 97061, 125745, 239289, 259873, 291183, 398815, 485305, 779619, 1196445, 1299365, 1455915, 3898095, 8056063, 24168189, 40280315, 120840945]

約数ペア:

[(1, 120840945), (3, 40280315), (5, 24168189), (15, 8056063), (31, 3898095), (83, 1455915), (93, 1299365), (101, 1196445), (155, 779619), (249, 485305), (303, 398815), (415, 291183), (465, 259873), (505, 239289), (961, 125745), (1245, 97061), (1515, 79763), (2573, 46965), (2883, 41915), (3131, 38595), (4805, 25149), (7719, 15655), (8383, 14415), (9393, 12865)]