30121190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 61027344

約数和(自身を除く): 30906154

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 110, 122, 134, 305, 335, 610, 670, 671, 737, 1342, 1474, 3355, 3685, 4087, 4489, 6710, 7370, 8174, 8978, 20435, 22445, 40870, 44890, 44957, 49379, 89914, 98758, 224785, 246895, 273829, 449570, 493790, 547658, 1369145, 2738290, 3012119, 6024238, 15060595, 30121190]

約数ペア:

[(1, 30121190), (2, 15060595), (5, 6024238), (10, 3012119), (11, 2738290), (22, 1369145), (55, 547658), (61, 493790), (67, 449570), (110, 273829), (122, 246895), (134, 224785), (305, 98758), (335, 89914), (610, 49379), (670, 44957), (671, 44890), (737, 40870), (1342, 22445), (1474, 20435), (3355, 8978), (3685, 8174), (4087, 7370), (4489, 6710)]