20120907735

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1674649}}^1$

素因数の和:1674752

約数の個数: 32

約数和(自身を含む): 36172440000

約数和(自身を除く): 16051532265

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 1674649, 5023947, 8373245, 15071841, 25119735, 45215523, 75359205, 149043761, 226077615, 447131283, 745218805, 1341393849, 2235656415, 4024181547, 6706969245, 20120907735]

約数ペア:

[(1, 20120907735), (3, 6706969245), (5, 4024181547), (9, 2235656415), (15, 1341393849), (27, 745218805), (45, 447131283), (89, 226077615), (135, 149043761), (267, 75359205), (445, 45215523), (801, 25119735), (1335, 15071841), (2403, 8373245), (4005, 5023947), (12015, 1674649)]