30389810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 59906304

約数和(自身を除く): 29516494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 641, 862, 1282, 2155, 3205, 4310, 4741, 6410, 7051, 9482, 14102, 23705, 35255, 47410, 70510, 276271, 552542, 1381355, 2762710, 3038981, 6077962, 15194905, 30389810]

約数ペア:

[(1, 30389810), (2, 15194905), (5, 6077962), (10, 3038981), (11, 2762710), (22, 1381355), (55, 552542), (110, 276271), (431, 70510), (641, 47410), (862, 35255), (1282, 23705), (2155, 14102), (3205, 9482), (4310, 7051), (4741, 6410)]