163622820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10369}}^1$

素因数の和:10644

約数の個数: 48

約数和(自身を含む): 459930240

約数和(自身を除く): 296307420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 10369, 15780, 20738, 31107, 41476, 51845, 62214, 103690, 124428, 155535, 207380, 311070, 622140, 2727047, 5454094, 8181141, 10908188, 13635235, 16362282, 27270470, 32724564, 40905705, 54540940, 81811410, 163622820]

約数ペア:

[(1, 163622820), (2, 81811410), (3, 54540940), (4, 40905705), (5, 32724564), (6, 27270470), (10, 16362282), (12, 13635235), (15, 10908188), (20, 8181141), (30, 5454094), (60, 2727047), (263, 622140), (526, 311070), (789, 207380), (1052, 155535), (1315, 124428), (1578, 103690), (2630, 62214), (3156, 51845), (3945, 41476), (5260, 31107), (7890, 20738), (10369, 15780)]