7969740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 23493120

約数和(自身を除く): 15523380

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, 1140, 6991, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 132829, 139820, 209730, 265658, 398487, 419460, 531316, 664145, 796974, 1328290, 1593948, 1992435, 2656580, 3984870, 7969740]

約数ペア:

[(1, 7969740), (2, 3984870), (3, 2656580), (4, 1992435), (5, 1593948), (6, 1328290), (10, 796974), (12, 664145), (15, 531316), (19, 419460), (20, 398487), (30, 265658), (38, 209730), (57, 139820), (60, 132829), (76, 104865), (95, 83892), (114, 69910), (190, 41946), (228, 34955), (285, 27964), (380, 20973), (570, 13982), (1140, 6991)]