12720510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 24293250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 4283, 8566, 12849, 21415, 25698, 38547, 42830, 47113, 64245, 77094, 94226, 115641, 128490, 141339, 192735, 231282, 235565, 282678, 385470, 424017, 471130, 578205, 706695, 848034, 1156410, 1272051, 1413390, 2120085, 2544102, 4240170, 6360255, 12720510]

約数ペア:

[(1, 12720510), (2, 6360255), (3, 4240170), (5, 2544102), (6, 2120085), (9, 1413390), (10, 1272051), (11, 1156410), (15, 848034), (18, 706695), (22, 578205), (27, 471130), (30, 424017), (33, 385470), (45, 282678), (54, 235565), (55, 231282), (66, 192735), (90, 141339), (99, 128490), (110, 115641), (135, 94226), (165, 77094), (198, 64245), (270, 47113), (297, 42830), (330, 38547), (495, 25698), (594, 21415), (990, 12849), (1485, 8566), (2970, 4283)]