54885420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3019}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 168189840

約数和(自身を除く): 113304420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3019, 3030, 3636, 4545, 6038, 6060, 9057, 9090, 12076, 15095, 18114, 18180, 27171, 30190, 36228, 45285, 54342, 60380, 90570, 108684, 135855, 181140, 271710, 304919, 543420, 609838, 914757, 1219676, 1524595, 1829514, 2744271, 3049190, 3659028, 4573785, 5488542, 6098380, 9147570, 10977084, 13721355, 18295140, 27442710, 54885420]

約数ペア:

[(1, 54885420), (2, 27442710), (3, 18295140), (4, 13721355), (5, 10977084), (6, 9147570), (9, 6098380), (10, 5488542), (12, 4573785), (15, 3659028), (18, 3049190), (20, 2744271), (30, 1829514), (36, 1524595), (45, 1219676), (60, 914757), (90, 609838), (101, 543420), (180, 304919), (202, 271710), (303, 181140), (404, 135855), (505, 108684), (606, 90570), (909, 60380), (1010, 54342), (1212, 45285), (1515, 36228), (1818, 30190), (2020, 27171), (3019, 18180), (3030, 18114), (3636, 15095), (4545, 12076), (6038, 9090), (6060, 9057)]