90727020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{168013}}^1$

素因数の和:168031

約数の個数: 48

約数和(自身を含む): 282263520

約数和(自身を除く): 191536500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 168013, 336026, 504039, 672052, 840065, 1008078, 1512117, 1680130, 2016156, 2520195, 3024234, 3360260, 4536351, 5040390, 6048468, 7560585, 9072702, 10080780, 15121170, 18145404, 22681755, 30242340, 45363510, 90727020]

約数ペア:

[(1, 90727020), (2, 45363510), (3, 30242340), (4, 22681755), (5, 18145404), (6, 15121170), (9, 10080780), (10, 9072702), (12, 7560585), (15, 6048468), (18, 5040390), (20, 4536351), (27, 3360260), (30, 3024234), (36, 2520195), (45, 2016156), (54, 1680130), (60, 1512117), (90, 1008078), (108, 840065), (135, 672052), (180, 504039), (270, 336026), (540, 168013)]