4890030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 8035410

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, 373, 437, 570, 690, 746, 874, 1119, 1311, 1865, 2185, 2238, 2622, 3730, 4370, 5595, 6555, 7087, 8579, 11190, 13110, 14174, 17158, 21261, 25737, 35435, 42522, 42895, 51474, 70870, 85790, 106305, 128685, 163001, 212610, 257370, 326002, 489003, 815005, 978006, 1630010, 2445015, 4890030]

約数ペア:

[(1, 4890030), (2, 2445015), (3, 1630010), (5, 978006), (6, 815005), (10, 489003), (15, 326002), (19, 257370), (23, 212610), (30, 163001), (38, 128685), (46, 106305), (57, 85790), (69, 70870), (95, 51474), (114, 42895), (115, 42522), (138, 35435), (190, 25737), (230, 21261), (285, 17158), (345, 14174), (373, 13110), (437, 11190), (570, 8579), (690, 7087), (746, 6555), (874, 5595), (1119, 4370), (1311, 3730), (1865, 2622), (2185, 2238)]