30861390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 85224960

約数和(自身を除く): 54363570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 179, 210, 358, 537, 821, 895, 1074, 1253, 1642, 1790, 2463, 2506, 2685, 3759, 4105, 4926, 5370, 5747, 6265, 7518, 8210, 11494, 12315, 12530, 17241, 18795, 24630, 28735, 34482, 37590, 57470, 86205, 146959, 172410, 293918, 440877, 734795, 881754, 1028713, 1469590, 2057426, 2204385, 3086139, 4408770, 5143565, 6172278, 10287130, 15430695, 30861390]

約数ペア:

[(1, 30861390), (2, 15430695), (3, 10287130), (5, 6172278), (6, 5143565), (7, 4408770), (10, 3086139), (14, 2204385), (15, 2057426), (21, 1469590), (30, 1028713), (35, 881754), (42, 734795), (70, 440877), (105, 293918), (179, 172410), (210, 146959), (358, 86205), (537, 57470), (821, 37590), (895, 34482), (1074, 28735), (1253, 24630), (1642, 18795), (1790, 17241), (2463, 12530), (2506, 12315), (2685, 11494), (3759, 8210), (4105, 7518), (4926, 6265), (5370, 5747)]