51051480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22424

約数の個数: 64

約数和(自身を含む): 161222400

約数和(自身を除く): 110170920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22391, 44782, 67173, 89564, 111955, 134346, 179128, 223910, 268692, 335865, 425429, 447820, 537384, 671730, 850858, 895640, 1276287, 1343460, 1701716, 2127145, 2552574, 2686920, 3403432, 4254290, 5105148, 6381435, 8508580, 10210296, 12762870, 17017160, 25525740, 51051480]

約数ペア:

[(1, 51051480), (2, 25525740), (3, 17017160), (4, 12762870), (5, 10210296), (6, 8508580), (8, 6381435), (10, 5105148), (12, 4254290), (15, 3403432), (19, 2686920), (20, 2552574), (24, 2127145), (30, 1701716), (38, 1343460), (40, 1276287), (57, 895640), (60, 850858), (76, 671730), (95, 537384), (114, 447820), (120, 425429), (152, 335865), (190, 268692), (228, 223910), (285, 179128), (380, 134346), (456, 111955), (570, 89564), (760, 67173), (1140, 44782), (2280, 22391)]