81547020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151013}}^1$

素因数の和:151031

約数の個数: 48

約数和(自身を含む): 253703520

約数和(自身を除く): 172156500

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, 151013, 302026, 453039, 604052, 755065, 906078, 1359117, 1510130, 1812156, 2265195, 2718234, 3020260, 4077351, 4530390, 5436468, 6795585, 8154702, 9060780, 13591170, 16309404, 20386755, 27182340, 40773510, 81547020]

約数ペア:

[(1, 81547020), (2, 40773510), (3, 27182340), (4, 20386755), (5, 16309404), (6, 13591170), (9, 9060780), (10, 8154702), (12, 6795585), (15, 5436468), (18, 4530390), (20, 4077351), (27, 3020260), (30, 2718234), (36, 2265195), (45, 1812156), (54, 1510130), (60, 1359117), (90, 906078), (108, 755065), (135, 604052), (180, 453039), (270, 302026), (540, 151013)]