21386310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 56436480

約数和(自身を除く): 35050170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 283, 330, 458, 566, 687, 849, 1145, 1374, 1415, 1698, 2290, 2519, 2830, 3113, 3435, 4245, 5038, 6226, 6870, 7557, 8490, 9339, 12595, 15114, 15565, 18678, 25190, 31130, 37785, 46695, 64807, 75570, 93390, 129614, 194421, 324035, 388842, 648070, 712877, 972105, 1425754, 1944210, 2138631, 3564385, 4277262, 7128770, 10693155, 21386310]

約数ペア:

[(1, 21386310), (2, 10693155), (3, 7128770), (5, 4277262), (6, 3564385), (10, 2138631), (11, 1944210), (15, 1425754), (22, 972105), (30, 712877), (33, 648070), (55, 388842), (66, 324035), (110, 194421), (165, 129614), (229, 93390), (283, 75570), (330, 64807), (458, 46695), (566, 37785), (687, 31130), (849, 25190), (1145, 18678), (1374, 15565), (1415, 15114), (1698, 12595), (2290, 9339), (2519, 8490), (2830, 7557), (3113, 6870), (3435, 6226), (4245, 5038)]