54087180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18397}}^1$

素因数の和:18423

約数の個数: 72

約数和(自身を含む): 176179248

約数和(自身を除く): 122092068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18397, 36794, 55191, 73588, 91985, 110382, 128779, 183970, 220764, 257558, 275955, 367940, 386337, 515116, 551910, 643895, 772674, 901453, 1103820, 1287790, 1545348, 1802906, 1931685, 2575580, 2704359, 3605812, 3863370, 4507265, 5408718, 7726740, 9014530, 10817436, 13521795, 18029060, 27043590, 54087180]

約数ペア:

[(1, 54087180), (2, 27043590), (3, 18029060), (4, 13521795), (5, 10817436), (6, 9014530), (7, 7726740), (10, 5408718), (12, 4507265), (14, 3863370), (15, 3605812), (20, 2704359), (21, 2575580), (28, 1931685), (30, 1802906), (35, 1545348), (42, 1287790), (49, 1103820), (60, 901453), (70, 772674), (84, 643895), (98, 551910), (105, 515116), (140, 386337), (147, 367940), (196, 275955), (210, 257558), (245, 220764), (294, 183970), (420, 128779), (490, 110382), (588, 91985), (735, 73588), (980, 55191), (1470, 36794), (2940, 18397)]