573780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1641024

約数和(自身を除く): 1067244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 131, 146, 219, 262, 292, 365, 393, 438, 524, 655, 730, 786, 876, 1095, 1310, 1460, 1572, 1965, 2190, 2620, 3930, 4380, 7860, 9563, 19126, 28689, 38252, 47815, 57378, 95630, 114756, 143445, 191260, 286890, 573780]

約数ペア:

[(1, 573780), (2, 286890), (3, 191260), (4, 143445), (5, 114756), (6, 95630), (10, 57378), (12, 47815), (15, 38252), (20, 28689), (30, 19126), (60, 9563), (73, 7860), (131, 4380), (146, 3930), (219, 2620), (262, 2190), (292, 1965), (365, 1572), (393, 1460), (438, 1310), (524, 1095), (655, 876), (730, 786)]