139657020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26153}}^1$

素因数の和:26254

約数の個数: 48

約数和(自身を含む): 395448480

約数和(自身を除く): 255791460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 26153, 52306, 78459, 104612, 130765, 156918, 261530, 313836, 392295, 523060, 784590, 1569180, 2327617, 4655234, 6982851, 9310468, 11638085, 13965702, 23276170, 27931404, 34914255, 46552340, 69828510, 139657020]

約数ペア:

[(1, 139657020), (2, 69828510), (3, 46552340), (4, 34914255), (5, 27931404), (6, 23276170), (10, 13965702), (12, 11638085), (15, 9310468), (20, 6982851), (30, 4655234), (60, 2327617), (89, 1569180), (178, 784590), (267, 523060), (356, 392295), (445, 313836), (534, 261530), (890, 156918), (1068, 130765), (1335, 104612), (1780, 78459), (2670, 52306), (5340, 26153)]