31226220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 95209296

約数和(自身を除く): 63983076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 613, 849, 1132, 1226, 1415, 1698, 1839, 2452, 2547, 2830, 3065, 3396, 3678, 4245, 5094, 5517, 5660, 6130, 7356, 8490, 9195, 10188, 11034, 12260, 12735, 16980, 18390, 22068, 25470, 27585, 36780, 50940, 55170, 110340, 173479, 346958, 520437, 693916, 867395, 1040874, 1561311, 1734790, 2081748, 2602185, 3122622, 3469580, 5204370, 6245244, 7806555, 10408740, 15613110, 31226220]

約数ペア:

[(1, 31226220), (2, 15613110), (3, 10408740), (4, 7806555), (5, 6245244), (6, 5204370), (9, 3469580), (10, 3122622), (12, 2602185), (15, 2081748), (18, 1734790), (20, 1561311), (30, 1040874), (36, 867395), (45, 693916), (60, 520437), (90, 346958), (180, 173479), (283, 110340), (566, 55170), (613, 50940), (849, 36780), (1132, 27585), (1226, 25470), (1415, 22068), (1698, 18390), (1839, 16980), (2452, 12735), (2547, 12260), (2830, 11034), (3065, 10188), (3396, 9195), (3678, 8490), (4245, 7356), (5094, 6130), (5517, 5660)]