25458660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 78414336

約数和(自身を除く): 52955676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2111, 2412, 3015, 4020, 4222, 6030, 6333, 8444, 10555, 12060, 12666, 18999, 21110, 25332, 31665, 37998, 42220, 63330, 75996, 94995, 126660, 141437, 189990, 282874, 379980, 424311, 565748, 707185, 848622, 1272933, 1414370, 1697244, 2121555, 2545866, 2828740, 4243110, 5091732, 6364665, 8486220, 12729330, 25458660]

約数ペア:

[(1, 25458660), (2, 12729330), (3, 8486220), (4, 6364665), (5, 5091732), (6, 4243110), (9, 2828740), (10, 2545866), (12, 2121555), (15, 1697244), (18, 1414370), (20, 1272933), (30, 848622), (36, 707185), (45, 565748), (60, 424311), (67, 379980), (90, 282874), (134, 189990), (180, 141437), (201, 126660), (268, 94995), (335, 75996), (402, 63330), (603, 42220), (670, 37998), (804, 31665), (1005, 25332), (1206, 21110), (1340, 18999), (2010, 12666), (2111, 12060), (2412, 10555), (3015, 8444), (4020, 6333), (4222, 6030)]