193986810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2155409}}^1$

素因数の和:2155422

約数の個数: 24

約数和(自身を含む): 504365940

約数和(自身を除く): 310379130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2155409, 4310818, 6466227, 10777045, 12932454, 19398681, 21554090, 32331135, 38797362, 64662270, 96993405, 193986810]

約数ペア:

[(1, 193986810), (2, 96993405), (3, 64662270), (5, 38797362), (6, 32331135), (9, 21554090), (10, 19398681), (15, 12932454), (18, 10777045), (30, 6466227), (45, 4310818), (90, 2155409)]