21600090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 56710368

約数和(自身を除く): 35110278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2243, 3210, 4486, 4815, 6729, 9630, 11215, 13458, 20187, 22430, 33645, 40374, 67290, 100935, 201870, 240001, 480002, 720003, 1200005, 1440006, 2160009, 2400010, 3600015, 4320018, 7200030, 10800045, 21600090]

約数ペア:

[(1, 21600090), (2, 10800045), (3, 7200030), (5, 4320018), (6, 3600015), (9, 2400010), (10, 2160009), (15, 1440006), (18, 1200005), (30, 720003), (45, 480002), (90, 240001), (107, 201870), (214, 100935), (321, 67290), (535, 40374), (642, 33645), (963, 22430), (1070, 20187), (1605, 13458), (1926, 11215), (2243, 9630), (3210, 6729), (4486, 4815)]