1309308810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{99871}}^1$

素因数の和:99923

約数の個数: 64

約数和(自身を含む): 3451576320

約数和(自身を除く): 2142267510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 99871, 199742, 299613, 499355, 599226, 998710, 1498065, 1897549, 2297033, 2996130, 3795098, 4594066, 5692647, 6891099, 9487745, 11385294, 11485165, 13782198, 18975490, 22970330, 28463235, 34455495, 43643627, 56926470, 68910990, 87287254, 130930881, 218218135, 261861762, 436436270, 654654405, 1309308810]

約数ペア:

[(1, 1309308810), (2, 654654405), (3, 436436270), (5, 261861762), (6, 218218135), (10, 130930881), (15, 87287254), (19, 68910990), (23, 56926470), (30, 43643627), (38, 34455495), (46, 28463235), (57, 22970330), (69, 18975490), (95, 13782198), (114, 11485165), (115, 11385294), (138, 9487745), (190, 6891099), (230, 5692647), (285, 4594066), (345, 3795098), (437, 2996130), (570, 2297033), (690, 1897549), (874, 1498065), (1311, 998710), (2185, 599226), (2622, 499355), (4370, 299613), (6555, 199742), (13110, 99871)]