10980180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61001}}^1$

素因数の和:61016

約数の個数: 36

約数和(自身を含む): 33307092

約数和(自身を除く): 22326912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 61001, 122002, 183003, 244004, 305005, 366006, 549009, 610010, 732012, 915015, 1098018, 1220020, 1830030, 2196036, 2745045, 3660060, 5490090, 10980180]

約数ペア:

[(1, 10980180), (2, 5490090), (3, 3660060), (4, 2745045), (5, 2196036), (6, 1830030), (9, 1220020), (10, 1098018), (12, 915015), (15, 732012), (18, 610010), (20, 549009), (30, 366006), (36, 305005), (45, 244004), (60, 183003), (90, 122002), (180, 61001)]