1129740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 3333120

約数和(自身を除く): 2203380

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, 991, 1140, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 18829, 19820, 29730, 37658, 56487, 59460, 75316, 94145, 112974, 188290, 225948, 282435, 376580, 564870, 1129740]

約数ペア:

[(1, 1129740), (2, 564870), (3, 376580), (4, 282435), (5, 225948), (6, 188290), (10, 112974), (12, 94145), (15, 75316), (19, 59460), (20, 56487), (30, 37658), (38, 29730), (57, 19820), (60, 18829), (76, 14865), (95, 11892), (114, 9910), (190, 5946), (228, 4955), (285, 3964), (380, 2973), (570, 1982), (991, 1140)]