2974260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 8769600

約数和(自身を除く): 5795340

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, 2609, 5218, 7827, 10436, 13045, 15654, 26090, 31308, 39135, 49571, 52180, 78270, 99142, 148713, 156540, 198284, 247855, 297426, 495710, 594852, 743565, 991420, 1487130, 2974260]

約数ペア:

[(1, 2974260), (2, 1487130), (3, 991420), (4, 743565), (5, 594852), (6, 495710), (10, 297426), (12, 247855), (15, 198284), (19, 156540), (20, 148713), (30, 99142), (38, 78270), (57, 52180), (60, 49571), (76, 39135), (95, 31308), (114, 26090), (190, 15654), (228, 13045), (285, 10436), (380, 7827), (570, 5218), (1140, 2609)]