2615580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 8661744

約数和(自身を除く): 6046164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1321, 1980, 2642, 3963, 5284, 6605, 7926, 11889, 13210, 14531, 15852, 19815, 23778, 26420, 29062, 39630, 43593, 47556, 58124, 59445, 72655, 79260, 87186, 118890, 130779, 145310, 174372, 217965, 237780, 261558, 290620, 435930, 523116, 653895, 871860, 1307790, 2615580]

約数ペア:

[(1, 2615580), (2, 1307790), (3, 871860), (4, 653895), (5, 523116), (6, 435930), (9, 290620), (10, 261558), (11, 237780), (12, 217965), (15, 174372), (18, 145310), (20, 130779), (22, 118890), (30, 87186), (33, 79260), (36, 72655), (44, 59445), (45, 58124), (55, 47556), (60, 43593), (66, 39630), (90, 29062), (99, 26420), (110, 23778), (132, 19815), (165, 15852), (180, 14531), (198, 13210), (220, 11889), (330, 7926), (396, 6605), (495, 5284), (660, 3963), (990, 2642), (1321, 1980)]