218370780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71363}}^1$

素因数の和:71395

約数の個数: 72

約数和(自身を含む): 701365392

約数和(自身を除く): 482994612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 71363, 142726, 214089, 285452, 356815, 428178, 642267, 713630, 856356, 1070445, 1213171, 1284534, 1427260, 2140890, 2426342, 2569068, 3211335, 3639513, 4281780, 4852684, 6065855, 6422670, 7279026, 10918539, 12131710, 12845340, 14558052, 18197565, 21837078, 24263420, 36395130, 43674156, 54592695, 72790260, 109185390, 218370780]

約数ペア:

[(1, 218370780), (2, 109185390), (3, 72790260), (4, 54592695), (5, 43674156), (6, 36395130), (9, 24263420), (10, 21837078), (12, 18197565), (15, 14558052), (17, 12845340), (18, 12131710), (20, 10918539), (30, 7279026), (34, 6422670), (36, 6065855), (45, 4852684), (51, 4281780), (60, 3639513), (68, 3211335), (85, 2569068), (90, 2426342), (102, 2140890), (153, 1427260), (170, 1284534), (180, 1213171), (204, 1070445), (255, 856356), (306, 713630), (340, 642267), (510, 428178), (612, 356815), (765, 285452), (1020, 214089), (1530, 142726), (3060, 71363)]