291192120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{808867}}^1$

素因数の和:808884

約数の個数: 48

約数和(自身を含む): 946375560

約数和(自身を除く): 655183440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 808867, 1617734, 2426601, 3235468, 4044335, 4853202, 6470936, 7279803, 8088670, 9706404, 12133005, 14559606, 16177340, 19412808, 24266010, 29119212, 32354680, 36399015, 48532020, 58238424, 72798030, 97064040, 145596060, 291192120]

約数ペア:

[(1, 291192120), (2, 145596060), (3, 97064040), (4, 72798030), (5, 58238424), (6, 48532020), (8, 36399015), (9, 32354680), (10, 29119212), (12, 24266010), (15, 19412808), (18, 16177340), (20, 14559606), (24, 12133005), (30, 9706404), (36, 8088670), (40, 7279803), (45, 6470936), (60, 4853202), (72, 4044335), (90, 3235468), (120, 2426601), (180, 1617734), (360, 808867)]