7346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9444

約数の個数: 48

約数和(自身を含む): 22155840

約数和(自身を除く): 14809020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9419, 18838, 28257, 37676, 47095, 56514, 94190, 113028, 122447, 141285, 188380, 244894, 282570, 367341, 489788, 565140, 612235, 734682, 1224470, 1469364, 1836705, 2448940, 3673410, 7346820]

約数ペア:

[(1, 7346820), (2, 3673410), (3, 2448940), (4, 1836705), (5, 1469364), (6, 1224470), (10, 734682), (12, 612235), (13, 565140), (15, 489788), (20, 367341), (26, 282570), (30, 244894), (39, 188380), (52, 141285), (60, 122447), (65, 113028), (78, 94190), (130, 56514), (156, 47095), (195, 37676), (260, 28257), (390, 18838), (780, 9419)]