47540820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{977}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 133414848

約数和(自身を除く): 85874028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 977, 1622, 1954, 2433, 2931, 3244, 3908, 4055, 4866, 4885, 5862, 8110, 9732, 9770, 11724, 12165, 14655, 16220, 19540, 24330, 29310, 48660, 58620, 792347, 1584694, 2377041, 3169388, 3961735, 4754082, 7923470, 9508164, 11885205, 15846940, 23770410, 47540820]

約数ペア:

[(1, 47540820), (2, 23770410), (3, 15846940), (4, 11885205), (5, 9508164), (6, 7923470), (10, 4754082), (12, 3961735), (15, 3169388), (20, 2377041), (30, 1584694), (60, 792347), (811, 58620), (977, 48660), (1622, 29310), (1954, 24330), (2433, 19540), (2931, 16220), (3244, 14655), (3908, 12165), (4055, 11724), (4866, 9770), (4885, 9732), (5862, 8110)]