12787260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 24256740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7349, 14698, 22047, 29396, 36745, 44094, 73490, 88188, 110235, 146980, 213121, 220470, 426242, 440940, 639363, 852484, 1065605, 1278726, 2131210, 2557452, 3196815, 4262420, 6393630, 12787260]

約数ペア:

[(1, 12787260), (2, 6393630), (3, 4262420), (4, 3196815), (5, 2557452), (6, 2131210), (10, 1278726), (12, 1065605), (15, 852484), (20, 639363), (29, 440940), (30, 426242), (58, 220470), (60, 213121), (87, 146980), (116, 110235), (145, 88188), (174, 73490), (290, 44094), (348, 36745), (435, 29396), (580, 22047), (870, 14698), (1740, 7349)]