30019370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 57604608

約数和(自身を除く): 27585238

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2777, 5405, 5554, 10810, 13885, 27770, 63871, 127742, 130519, 261038, 319355, 638710, 652595, 1305190, 3001937, 6003874, 15009685, 30019370]

約数ペア:

[(1, 30019370), (2, 15009685), (5, 6003874), (10, 3001937), (23, 1305190), (46, 652595), (47, 638710), (94, 319355), (115, 261038), (230, 130519), (235, 127742), (470, 63871), (1081, 27770), (2162, 13885), (2777, 10810), (5405, 5554)]