225714420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1253969}}^1$

素因数の和:1253984

約数の個数: 36

約数和(自身を含む): 684667620

約数和(自身を除く): 458953200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1253969, 2507938, 3761907, 5015876, 6269845, 7523814, 11285721, 12539690, 15047628, 18809535, 22571442, 25079380, 37619070, 45142884, 56428605, 75238140, 112857210, 225714420]

約数ペア:

[(1, 225714420), (2, 112857210), (3, 75238140), (4, 56428605), (5, 45142884), (6, 37619070), (9, 25079380), (10, 22571442), (12, 18809535), (15, 15047628), (18, 12539690), (20, 11285721), (30, 7523814), (36, 6269845), (45, 5015876), (60, 3761907), (90, 2507938), (180, 1253969)]