2429340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 7163520

約数和(自身を除く): 4734180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2131, 4262, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 40489, 42620, 63930, 80978, 121467, 127860, 161956, 202445, 242934, 404890, 485868, 607335, 809780, 1214670, 2429340]

約数ペア:

[(1, 2429340), (2, 1214670), (3, 809780), (4, 607335), (5, 485868), (6, 404890), (10, 242934), (12, 202445), (15, 161956), (19, 127860), (20, 121467), (30, 80978), (38, 63930), (57, 42620), (60, 40489), (76, 31965), (95, 25572), (114, 21310), (190, 12786), (228, 10655), (285, 8524), (380, 6393), (570, 4262), (1140, 2131)]