157767780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19068

約数の個数: 48

約数和(自身を含む): 444951360

約数和(自身を除く): 287183580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 18917, 37834, 56751, 75668, 94585, 113502, 189170, 227004, 283755, 378340, 567510, 1135020, 2629463, 5258926, 7888389, 10517852, 13147315, 15776778, 26294630, 31553556, 39441945, 52589260, 78883890, 157767780]

約数ペア:

[(1, 157767780), (2, 78883890), (3, 52589260), (4, 39441945), (5, 31553556), (6, 26294630), (10, 15776778), (12, 13147315), (15, 10517852), (20, 7888389), (30, 5258926), (60, 2629463), (139, 1135020), (278, 567510), (417, 378340), (556, 283755), (695, 227004), (834, 189170), (1390, 113502), (1668, 94585), (2085, 75668), (2780, 56751), (4170, 37834), (8340, 18917)]