120684780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{670471}}^1$

素因数の和:670486

約数の個数: 36

約数和(自身を含む): 366077712

約数和(自身を除く): 245392932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 670471, 1340942, 2011413, 2681884, 3352355, 4022826, 6034239, 6704710, 8045652, 10057065, 12068478, 13409420, 20114130, 24136956, 30171195, 40228260, 60342390, 120684780]

約数ペア:

[(1, 120684780), (2, 60342390), (3, 40228260), (4, 30171195), (5, 24136956), (6, 20114130), (9, 13409420), (10, 12068478), (12, 10057065), (15, 8045652), (18, 6704710), (20, 6034239), (30, 4022826), (36, 3352355), (45, 2681884), (60, 2011413), (90, 1340942), (180, 670471)]