349086420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1939369}}^1$

素因数の和:1939384

約数の個数: 36

約数和(自身を含む): 1058896020

約数和(自身を除く): 709809600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1939369, 3878738, 5818107, 7757476, 9696845, 11636214, 17454321, 19393690, 23272428, 29090535, 34908642, 38787380, 58181070, 69817284, 87271605, 116362140, 174543210, 349086420]

約数ペア:

[(1, 349086420), (2, 174543210), (3, 116362140), (4, 87271605), (5, 69817284), (6, 58181070), (9, 38787380), (10, 34908642), (12, 29090535), (15, 23272428), (18, 19393690), (20, 17454321), (30, 11636214), (36, 9696845), (45, 7757476), (60, 5818107), (90, 3878738), (180, 1939369)]