7485390

素因数分解:

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

素因数の和:7585

約数の個数: 48

約数和(自身を含む): 21234096

約数和(自身を除く): 13748706

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, 7561, 15122, 22683, 37805, 45366, 68049, 75610, 83171, 113415, 136098, 166342, 226830, 249513, 340245, 415855, 499026, 680490, 748539, 831710, 1247565, 1497078, 2495130, 3742695, 7485390]

約数ペア:

[(1, 7485390), (2, 3742695), (3, 2495130), (5, 1497078), (6, 1247565), (9, 831710), (10, 748539), (11, 680490), (15, 499026), (18, 415855), (22, 340245), (30, 249513), (33, 226830), (45, 166342), (55, 136098), (66, 113415), (90, 83171), (99, 75610), (110, 68049), (165, 45366), (198, 37805), (330, 22683), (495, 15122), (990, 7561)]