30900855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 20607369

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 827, 2481, 2491, 4135, 7473, 12405, 12455, 37365, 38869, 43831, 116607, 131493, 194345, 219155, 583035, 657465, 2060057, 6180171, 10300285, 30900855]

約数ペア:

[(1, 30900855), (3, 10300285), (5, 6180171), (15, 2060057), (47, 657465), (53, 583035), (141, 219155), (159, 194345), (235, 131493), (265, 116607), (705, 43831), (795, 38869), (827, 37365), (2481, 12455), (2491, 12405), (4135, 7473)]