1307790

素因数分解:

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

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 3712176

約数和(自身を除く): 2404386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1321, 2642, 3963, 6605, 7926, 11889, 13210, 14531, 19815, 23778, 29062, 39630, 43593, 59445, 72655, 87186, 118890, 130779, 145310, 217965, 261558, 435930, 653895, 1307790]

約数ペア:

[(1, 1307790), (2, 653895), (3, 435930), (5, 261558), (6, 217965), (9, 145310), (10, 130779), (11, 118890), (15, 87186), (18, 72655), (22, 59445), (30, 43593), (33, 39630), (45, 29062), (55, 23778), (66, 19815), (90, 14531), (99, 13210), (110, 11889), (165, 7926), (198, 6605), (330, 3963), (495, 2642), (990, 1321)]