972420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 2869440

約数和(自身を除く): 1897020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 853, 1140, 1706, 2559, 3412, 4265, 5118, 8530, 10236, 12795, 16207, 17060, 25590, 32414, 48621, 51180, 64828, 81035, 97242, 162070, 194484, 243105, 324140, 486210, 972420]

約数ペア:

[(1, 972420), (2, 486210), (3, 324140), (4, 243105), (5, 194484), (6, 162070), (10, 97242), (12, 81035), (15, 64828), (19, 51180), (20, 48621), (30, 32414), (38, 25590), (57, 17060), (60, 16207), (76, 12795), (95, 10236), (114, 8530), (190, 5118), (228, 4265), (285, 3412), (380, 2559), (570, 1706), (853, 1140)]