1822290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3016110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 139, 190, 230, 278, 285, 345, 417, 437, 570, 690, 695, 834, 874, 1311, 1390, 2085, 2185, 2622, 2641, 3197, 4170, 4370, 5282, 6394, 6555, 7923, 9591, 13110, 13205, 15846, 15985, 19182, 26410, 31970, 39615, 47955, 60743, 79230, 95910, 121486, 182229, 303715, 364458, 607430, 911145, 1822290]

約数ペア:

[(1, 1822290), (2, 911145), (3, 607430), (5, 364458), (6, 303715), (10, 182229), (15, 121486), (19, 95910), (23, 79230), (30, 60743), (38, 47955), (46, 39615), (57, 31970), (69, 26410), (95, 19182), (114, 15985), (115, 15846), (138, 13205), (139, 13110), (190, 9591), (230, 7923), (278, 6555), (285, 6394), (345, 5282), (417, 4370), (437, 4170), (570, 3197), (690, 2641), (695, 2622), (834, 2185), (874, 2085), (1311, 1390)]