2101305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3623040

約数和(自身を除く): 1521735

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 101, 219, 285, 303, 365, 505, 1095, 1387, 1515, 1919, 4161, 5757, 6935, 7373, 9595, 20805, 22119, 28785, 36865, 110595, 140087, 420261, 700435, 2101305]

約数ペア:

[(1, 2101305), (3, 700435), (5, 420261), (15, 140087), (19, 110595), (57, 36865), (73, 28785), (95, 22119), (101, 20805), (219, 9595), (285, 7373), (303, 6935), (365, 5757), (505, 4161), (1095, 1919), (1387, 1515)]