406864980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3761}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 1236539304

約数和(自身を除く): 829674324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1803, 2404, 3005, 3606, 3761, 5409, 6010, 7212, 7522, 9015, 10818, 11283, 12020, 15044, 18030, 18805, 21636, 22566, 27045, 33849, 36060, 37610, 45132, 54090, 56415, 67698, 75220, 108180, 112830, 135396, 169245, 225660, 338490, 676980, 2260361, 4520722, 6781083, 9041444, 11301805, 13562166, 20343249, 22603610, 27124332, 33905415, 40686498, 45207220, 67810830, 81372996, 101716245, 135621660, 203432490, 406864980]

約数ペア:

[(1, 406864980), (2, 203432490), (3, 135621660), (4, 101716245), (5, 81372996), (6, 67810830), (9, 45207220), (10, 40686498), (12, 33905415), (15, 27124332), (18, 22603610), (20, 20343249), (30, 13562166), (36, 11301805), (45, 9041444), (60, 6781083), (90, 4520722), (180, 2260361), (601, 676980), (1202, 338490), (1803, 225660), (2404, 169245), (3005, 135396), (3606, 112830), (3761, 108180), (5409, 75220), (6010, 67698), (7212, 56415), (7522, 54090), (9015, 45132), (10818, 37610), (11283, 36060), (12020, 33849), (15044, 27045), (18030, 22566), (18805, 21636)]