40668660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 124638696

約数和(自身を除く): 83970036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2237, 3030, 3636, 4474, 4545, 6060, 6711, 8948, 9090, 11185, 13422, 18180, 20133, 22370, 26844, 33555, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 225937, 402660, 451874, 677811, 903748, 1129685, 1355622, 2033433, 2259370, 2711244, 3389055, 4066866, 4518740, 6778110, 8133732, 10167165, 13556220, 20334330, 40668660]

約数ペア:

[(1, 40668660), (2, 20334330), (3, 13556220), (4, 10167165), (5, 8133732), (6, 6778110), (9, 4518740), (10, 4066866), (12, 3389055), (15, 2711244), (18, 2259370), (20, 2033433), (30, 1355622), (36, 1129685), (45, 903748), (60, 677811), (90, 451874), (101, 402660), (180, 225937), (202, 201330), (303, 134220), (404, 100665), (505, 80532), (606, 67110), (909, 44740), (1010, 40266), (1212, 33555), (1515, 26844), (1818, 22370), (2020, 20133), (2237, 18180), (3030, 13422), (3636, 11185), (4474, 9090), (4545, 8948), (6060, 6711)]