72548940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18047}}^1$

素因数の和:18126

約数の個数: 48

約数和(自身を含む): 206180352

約数和(自身を除く): 133631412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 18047, 36094, 54141, 72188, 90235, 108282, 180470, 216564, 270705, 360940, 541410, 1082820, 1209149, 2418298, 3627447, 4836596, 6045745, 7254894, 12091490, 14509788, 18137235, 24182980, 36274470, 72548940]

約数ペア:

[(1, 72548940), (2, 36274470), (3, 24182980), (4, 18137235), (5, 14509788), (6, 12091490), (10, 7254894), (12, 6045745), (15, 4836596), (20, 3627447), (30, 2418298), (60, 1209149), (67, 1082820), (134, 541410), (201, 360940), (268, 270705), (335, 216564), (402, 180470), (670, 108282), (804, 90235), (1005, 72188), (1340, 54141), (2010, 36094), (4020, 18047)]