9980520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7561}}^1$

素因数の和:7586

約数の個数: 64

約数和(自身を含む): 32667840

約数和(自身を除く): 22687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 83171, 90732, 113415, 151220, 166342, 181464, 226830, 249513, 302440, 332684, 415855, 453660, 499026, 665368, 831710, 907320, 998052, 1247565, 1663420, 1996104, 2495130, 3326840, 4990260, 9980520]

約数ペア:

[(1, 9980520), (2, 4990260), (3, 3326840), (4, 2495130), (5, 1996104), (6, 1663420), (8, 1247565), (10, 998052), (11, 907320), (12, 831710), (15, 665368), (20, 499026), (22, 453660), (24, 415855), (30, 332684), (33, 302440), (40, 249513), (44, 226830), (55, 181464), (60, 166342), (66, 151220), (88, 113415), (110, 90732), (120, 83171), (132, 75610), (165, 60488), (220, 45366), (264, 37805), (330, 30244), (440, 22683), (660, 15122), (1320, 7561)]