1115740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{304847}}^1$

素因数の和:304920

約数の個数: 48

約数和(自身を含む): 3175296768

約数和(自身を除く): 2059556748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 304847, 609694, 914541, 1219388, 1524235, 1829082, 3048470, 3658164, 4572705, 6096940, 9145410, 18290820, 18595667, 37191334, 55787001, 74382668, 92978335, 111574002, 185956670, 223148004, 278935005, 371913340, 557870010, 1115740020]

約数ペア:

[(1, 1115740020), (2, 557870010), (3, 371913340), (4, 278935005), (5, 223148004), (6, 185956670), (10, 111574002), (12, 92978335), (15, 74382668), (20, 55787001), (30, 37191334), (60, 18595667), (61, 18290820), (122, 9145410), (183, 6096940), (244, 4572705), (305, 3658164), (366, 3048470), (610, 1829082), (732, 1524235), (915, 1219388), (1220, 914541), (1830, 609694), (3660, 304847)]