393387390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397361}}^1$

素因数の和:397385

約数の個数: 48

約数和(自身を含む): 1115792496

約数和(自身を除く): 722405106

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 397361, 794722, 1192083, 1986805, 2384166, 3576249, 3973610, 4370971, 5960415, 7152498, 8741942, 11920830, 13112913, 17881245, 21854855, 26225826, 35762490, 39338739, 43709710, 65564565, 78677478, 131129130, 196693695, 393387390]

約数ペア:

[(1, 393387390), (2, 196693695), (3, 131129130), (5, 78677478), (6, 65564565), (9, 43709710), (10, 39338739), (11, 35762490), (15, 26225826), (18, 21854855), (22, 17881245), (30, 13112913), (33, 11920830), (45, 8741942), (55, 7152498), (66, 5960415), (90, 4370971), (99, 3973610), (110, 3576249), (165, 2384166), (198, 1986805), (330, 1192083), (495, 794722), (990, 397361)]