60989860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 131004720

約数和(自身を除く): 70014860

約数列:

[1, 2, 4, 5, 10, 20, 101, 109, 202, 218, 277, 404, 436, 505, 545, 554, 1010, 1090, 1108, 1385, 2020, 2180, 2770, 5540, 11009, 22018, 27977, 30193, 44036, 55045, 55954, 60386, 110090, 111908, 120772, 139885, 150965, 220180, 279770, 301930, 559540, 603860, 3049493, 6098986, 12197972, 15247465, 30494930, 60989860]

約数ペア:

[(1, 60989860), (2, 30494930), (4, 15247465), (5, 12197972), (10, 6098986), (20, 3049493), (101, 603860), (109, 559540), (202, 301930), (218, 279770), (277, 220180), (404, 150965), (436, 139885), (505, 120772), (545, 111908), (554, 110090), (1010, 60386), (1090, 55954), (1108, 55045), (1385, 44036), (2020, 30193), (2180, 27977), (2770, 22018), (5540, 11009)]