123130620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4591}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 376084800

約数和(自身を除く): 252954180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 4591, 5364, 6705, 8940, 9182, 13410, 13773, 18364, 22955, 26820, 27546, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 165276, 206595, 275460, 413190, 684059, 826380, 1368118, 2052177, 2736236, 3420295, 4104354, 6156531, 6840590, 8208708, 10260885, 12313062, 13681180, 20521770, 24626124, 30782655, 41043540, 61565310, 123130620]

約数ペア:

[(1, 123130620), (2, 61565310), (3, 41043540), (4, 30782655), (5, 24626124), (6, 20521770), (9, 13681180), (10, 12313062), (12, 10260885), (15, 8208708), (18, 6840590), (20, 6156531), (30, 4104354), (36, 3420295), (45, 2736236), (60, 2052177), (90, 1368118), (149, 826380), (180, 684059), (298, 413190), (447, 275460), (596, 206595), (745, 165276), (894, 137730), (1341, 91820), (1490, 82638), (1788, 68865), (2235, 55092), (2682, 45910), (2980, 41319), (4470, 27546), (4591, 26820), (5364, 22955), (6705, 18364), (8940, 13773), (9182, 13410)]