11101980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 31850784

約数和(自身を除く): 20748804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 4513, 9026, 13539, 18052, 22565, 27078, 45130, 54156, 67695, 90260, 135390, 185033, 270780, 370066, 555099, 740132, 925165, 1110198, 1850330, 2220396, 2775495, 3700660, 5550990, 11101980]

約数ペア:

[(1, 11101980), (2, 5550990), (3, 3700660), (4, 2775495), (5, 2220396), (6, 1850330), (10, 1110198), (12, 925165), (15, 740132), (20, 555099), (30, 370066), (41, 270780), (60, 185033), (82, 135390), (123, 90260), (164, 67695), (205, 54156), (246, 45130), (410, 27078), (492, 22565), (615, 18052), (820, 13539), (1230, 9026), (2460, 4513)]