1808492580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528799}}^1$

素因数の和:528833

約数の個数: 72

約数和(自身を含む): 5774496000

約数和(自身を除く): 3966003420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 528799, 1057598, 1586397, 2115196, 2643995, 3172794, 4759191, 5287990, 6345588, 7931985, 9518382, 10047181, 10575980, 15863970, 19036764, 20094362, 23795955, 30141543, 31727940, 40188724, 47591910, 50235905, 60283086, 90424629, 95183820, 100471810, 120566172, 150707715, 180849258, 200943620, 301415430, 361698516, 452123145, 602830860, 904246290, 1808492580]

約数ペア:

[(1, 1808492580), (2, 904246290), (3, 602830860), (4, 452123145), (5, 361698516), (6, 301415430), (9, 200943620), (10, 180849258), (12, 150707715), (15, 120566172), (18, 100471810), (19, 95183820), (20, 90424629), (30, 60283086), (36, 50235905), (38, 47591910), (45, 40188724), (57, 31727940), (60, 30141543), (76, 23795955), (90, 20094362), (95, 19036764), (114, 15863970), (171, 10575980), (180, 10047181), (190, 9518382), (228, 7931985), (285, 6345588), (342, 5287990), (380, 4759191), (570, 3172794), (684, 2643995), (855, 2115196), (1140, 1586397), (1710, 1057598), (3420, 528799)]