244528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123499}}^1$

素因数の和:123525

約数の個数: 72

約数和(自身を含む): 809172000

約数和(自身を除く): 564643980

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, 123499, 246998, 370497, 493996, 617495, 740994, 1111491, 1234990, 1358489, 1481988, 1852485, 2222982, 2469980, 2716978, 3704970, 4075467, 4445964, 5433956, 5557455, 6792445, 7409940, 8150934, 11114910, 12226401, 13584890, 16301868, 20377335, 22229820, 24452802, 27169780, 40754670, 48905604, 61132005, 81509340, 122264010, 244528020]

約数ペア:

[(1, 244528020), (2, 122264010), (3, 81509340), (4, 61132005), (5, 48905604), (6, 40754670), (9, 27169780), (10, 24452802), (11, 22229820), (12, 20377335), (15, 16301868), (18, 13584890), (20, 12226401), (22, 11114910), (30, 8150934), (33, 7409940), (36, 6792445), (44, 5557455), (45, 5433956), (55, 4445964), (60, 4075467), (66, 3704970), (90, 2716978), (99, 2469980), (110, 2222982), (132, 1852485), (165, 1481988), (180, 1358489), (198, 1234990), (220, 1111491), (330, 740994), (396, 617495), (495, 493996), (660, 370497), (990, 246998), (1980, 123499)]