28800180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160001}}^1$

素因数の和:160016

約数の個数: 36

約数和(自身を含む): 87361092

約数和(自身を除く): 58560912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160001, 320002, 480003, 640004, 800005, 960006, 1440009, 1600010, 1920012, 2400015, 2880018, 3200020, 4800030, 5760036, 7200045, 9600060, 14400090, 28800180]

約数ペア:

[(1, 28800180), (2, 14400090), (3, 9600060), (4, 7200045), (5, 5760036), (6, 4800030), (9, 3200020), (10, 2880018), (12, 2400015), (15, 1920012), (18, 1600010), (20, 1440009), (30, 960006), (36, 800005), (45, 640004), (60, 480003), (90, 320002), (180, 160001)]