1391259720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11593831}}^1$

素因数の和:11593845

約数の個数: 32

約数和(自身を含む): 4173779520

約数和(自身を除く): 2782519800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11593831, 23187662, 34781493, 46375324, 57969155, 69562986, 92750648, 115938310, 139125972, 173907465, 231876620, 278251944, 347814930, 463753240, 695629860, 1391259720]

約数ペア:

[(1, 1391259720), (2, 695629860), (3, 463753240), (4, 347814930), (5, 278251944), (6, 231876620), (8, 173907465), (10, 139125972), (12, 115938310), (15, 92750648), (20, 69562986), (24, 57969155), (30, 46375324), (40, 34781493), (60, 23187662), (120, 11593831)]