123136380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{684091}}^1$

素因数の和:684106

約数の個数: 36

約数和(自身を含む): 373514232

約数和(自身を除く): 250377852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 684091, 1368182, 2052273, 2736364, 3420455, 4104546, 6156819, 6840910, 8209092, 10261365, 12313638, 13681820, 20522730, 24627276, 30784095, 41045460, 61568190, 123136380]

約数ペア:

[(1, 123136380), (2, 61568190), (3, 41045460), (4, 30784095), (5, 24627276), (6, 20522730), (9, 13681820), (10, 12313638), (12, 10261365), (15, 8209092), (18, 6840910), (20, 6156819), (30, 4104546), (36, 3420455), (45, 2736364), (60, 2052273), (90, 1368182), (180, 684091)]