6840420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 19293120

約数和(自身を除く): 12452700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 659, 692, 865, 1038, 1318, 1730, 1977, 2076, 2595, 2636, 3295, 3460, 3954, 5190, 6590, 7908, 9885, 10380, 13180, 19770, 39540, 114007, 228014, 342021, 456028, 570035, 684042, 1140070, 1368084, 1710105, 2280140, 3420210, 6840420]

約数ペア:

[(1, 6840420), (2, 3420210), (3, 2280140), (4, 1710105), (5, 1368084), (6, 1140070), (10, 684042), (12, 570035), (15, 456028), (20, 342021), (30, 228014), (60, 114007), (173, 39540), (346, 19770), (519, 13180), (659, 10380), (692, 9885), (865, 7908), (1038, 6590), (1318, 5190), (1730, 3954), (1977, 3460), (2076, 3295), (2595, 2636)]