15561570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 25495710

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, 1187, 1311, 2185, 2374, 2622, 3561, 4370, 5935, 6555, 7122, 11870, 13110, 17805, 22553, 27301, 35610, 45106, 54602, 67659, 81903, 112765, 135318, 136505, 163806, 225530, 273010, 338295, 409515, 518719, 676590, 819030, 1037438, 1556157, 2593595, 3112314, 5187190, 7780785, 15561570]

約数ペア:

[(1, 15561570), (2, 7780785), (3, 5187190), (5, 3112314), (6, 2593595), (10, 1556157), (15, 1037438), (19, 819030), (23, 676590), (30, 518719), (38, 409515), (46, 338295), (57, 273010), (69, 225530), (95, 163806), (114, 136505), (115, 135318), (138, 112765), (190, 81903), (230, 67659), (285, 54602), (345, 45106), (437, 35610), (570, 27301), (690, 22553), (874, 17805), (1187, 13110), (1311, 11870), (2185, 7122), (2374, 6555), (2622, 5935), (3561, 4370)]