18295140

素因数分解:

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

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 51750720

約数和(自身を除く): 33455580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3019, 3030, 6038, 6060, 9057, 12076, 15095, 18114, 30190, 36228, 45285, 60380, 90570, 181140, 304919, 609838, 914757, 1219676, 1524595, 1829514, 3049190, 3659028, 4573785, 6098380, 9147570, 18295140]

約数ペア:

[(1, 18295140), (2, 9147570), (3, 6098380), (4, 4573785), (5, 3659028), (6, 3049190), (10, 1829514), (12, 1524595), (15, 1219676), (20, 914757), (30, 609838), (60, 304919), (101, 181140), (202, 90570), (303, 60380), (404, 45285), (505, 36228), (606, 30190), (1010, 18114), (1212, 15095), (1515, 12076), (2020, 9057), (3019, 6060), (3030, 6038)]