127643220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2237}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 388579464

約数和(自身を除く): 260936244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2237, 2853, 3170, 3804, 4474, 4755, 5706, 6340, 6711, 8948, 9510, 11185, 11412, 13422, 14265, 19020, 20133, 22370, 26844, 28530, 33555, 40266, 44740, 57060, 67110, 80532, 100665, 134220, 201330, 402660, 709129, 1418258, 2127387, 2836516, 3545645, 4254774, 6382161, 7091290, 8509548, 10636935, 12764322, 14182580, 21273870, 25528644, 31910805, 42547740, 63821610, 127643220]

約数ペア:

[(1, 127643220), (2, 63821610), (3, 42547740), (4, 31910805), (5, 25528644), (6, 21273870), (9, 14182580), (10, 12764322), (12, 10636935), (15, 8509548), (18, 7091290), (20, 6382161), (30, 4254774), (36, 3545645), (45, 2836516), (60, 2127387), (90, 1418258), (180, 709129), (317, 402660), (634, 201330), (951, 134220), (1268, 100665), (1585, 80532), (1902, 67110), (2237, 57060), (2853, 44740), (3170, 40266), (3804, 33555), (4474, 28530), (4755, 26844), (5706, 22370), (6340, 20133), (6711, 19020), (8948, 14265), (9510, 13422), (11185, 11412)]