26287020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 81913104

約数和(自身を除く): 55626084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 3947, 6660, 7894, 11841, 15788, 19735, 23682, 35523, 39470, 47364, 59205, 71046, 78940, 118410, 142092, 146039, 177615, 236820, 292078, 355230, 438117, 584156, 710460, 730195, 876234, 1314351, 1460390, 1752468, 2190585, 2628702, 2920780, 4381170, 5257404, 6571755, 8762340, 13143510, 26287020]

約数ペア:

[(1, 26287020), (2, 13143510), (3, 8762340), (4, 6571755), (5, 5257404), (6, 4381170), (9, 2920780), (10, 2628702), (12, 2190585), (15, 1752468), (18, 1460390), (20, 1314351), (30, 876234), (36, 730195), (37, 710460), (45, 584156), (60, 438117), (74, 355230), (90, 292078), (111, 236820), (148, 177615), (180, 146039), (185, 142092), (222, 118410), (333, 78940), (370, 71046), (444, 59205), (555, 47364), (666, 39470), (740, 35523), (1110, 23682), (1332, 19735), (1665, 15788), (2220, 11841), (3330, 7894), (3947, 6660)]