129886020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65599}}^1$

素因数の和:65625

約数の個数: 72

約数和(自身を含む): 429811200

約数和(自身を除く): 299925180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 65599, 131198, 196797, 262396, 327995, 393594, 590391, 655990, 721589, 787188, 983985, 1180782, 1311980, 1443178, 1967970, 2164767, 2361564, 2886356, 2951955, 3607945, 3935940, 4329534, 5903910, 6494301, 7215890, 8659068, 10823835, 11807820, 12988602, 14431780, 21647670, 25977204, 32471505, 43295340, 64943010, 129886020]

約数ペア:

[(1, 129886020), (2, 64943010), (3, 43295340), (4, 32471505), (5, 25977204), (6, 21647670), (9, 14431780), (10, 12988602), (11, 11807820), (12, 10823835), (15, 8659068), (18, 7215890), (20, 6494301), (22, 5903910), (30, 4329534), (33, 3935940), (36, 3607945), (44, 2951955), (45, 2886356), (55, 2361564), (60, 2164767), (66, 1967970), (90, 1443178), (99, 1311980), (110, 1180782), (132, 983985), (165, 787188), (180, 721589), (198, 655990), (220, 590391), (330, 393594), (396, 327995), (495, 262396), (660, 196797), (990, 131198), (1980, 65599)]