180005994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1667}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 446516928

約数和(自身を除く): 266510934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 857, 1667, 1714, 2571, 3334, 5001, 5142, 5999, 7713, 10002, 11669, 11998, 15003, 15426, 17997, 23338, 30006, 35007, 35994, 53991, 70014, 105021, 107982, 210042, 1428619, 2857238, 4285857, 8571714, 10000333, 12857571, 20000666, 25715142, 30000999, 60001998, 90002997, 180005994]

約数ペア:

[(1, 180005994), (2, 90002997), (3, 60001998), (6, 30000999), (7, 25715142), (9, 20000666), (14, 12857571), (18, 10000333), (21, 8571714), (42, 4285857), (63, 2857238), (126, 1428619), (857, 210042), (1667, 107982), (1714, 105021), (2571, 70014), (3334, 53991), (5001, 35994), (5142, 35007), (5999, 30006), (7713, 23338), (10002, 17997), (11669, 15426), (11998, 15003)]