155687820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15919}}^1$

素因数の和:16094

約数の個数: 48

約数和(自身を含む): 438627840

約数和(自身を除く): 282940020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 15919, 31838, 47757, 63676, 79595, 95514, 159190, 191028, 238785, 318380, 477570, 955140, 2594797, 5189594, 7784391, 10379188, 12973985, 15568782, 25947970, 31137564, 38921955, 51895940, 77843910, 155687820]

約数ペア:

[(1, 155687820), (2, 77843910), (3, 51895940), (4, 38921955), (5, 31137564), (6, 25947970), (10, 15568782), (12, 12973985), (15, 10379188), (20, 7784391), (30, 5189594), (60, 2594797), (163, 955140), (326, 477570), (489, 318380), (652, 238785), (815, 191028), (978, 159190), (1630, 95514), (1956, 79595), (2445, 63676), (3260, 47757), (4890, 31838), (9780, 15919)]