90336420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4969}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 276789240

約数和(自身を除く): 186452820

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, 3030, 3636, 4545, 4969, 6060, 9090, 9938, 14907, 18180, 19876, 24845, 29814, 44721, 49690, 59628, 74535, 89442, 99380, 149070, 178884, 223605, 298140, 447210, 501869, 894420, 1003738, 1505607, 2007476, 2509345, 3011214, 4516821, 5018690, 6022428, 7528035, 9033642, 10037380, 15056070, 18067284, 22584105, 30112140, 45168210, 90336420]

約数ペア:

[(1, 90336420), (2, 45168210), (3, 30112140), (4, 22584105), (5, 18067284), (6, 15056070), (9, 10037380), (10, 9033642), (12, 7528035), (15, 6022428), (18, 5018690), (20, 4516821), (30, 3011214), (36, 2509345), (45, 2007476), (60, 1505607), (90, 1003738), (101, 894420), (180, 501869), (202, 447210), (303, 298140), (404, 223605), (505, 178884), (606, 149070), (909, 99380), (1010, 89442), (1212, 74535), (1515, 59628), (1818, 49690), (2020, 44721), (3030, 29814), (3636, 24845), (4545, 19876), (4969, 18180), (6060, 14907), (9090, 9938)]