1247163780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{82813}}^1$

素因数の和:83076

約数の個数: 48

約数和(自身を含む): 3506013504

約数和(自身を除く): 2258849724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 82813, 165626, 248439, 331252, 414065, 496878, 828130, 993756, 1242195, 1656260, 2484390, 4968780, 20786063, 41572126, 62358189, 83144252, 103930315, 124716378, 207860630, 249432756, 311790945, 415721260, 623581890, 1247163780]

約数ペア:

[(1, 1247163780), (2, 623581890), (3, 415721260), (4, 311790945), (5, 249432756), (6, 207860630), (10, 124716378), (12, 103930315), (15, 83144252), (20, 62358189), (30, 41572126), (60, 20786063), (251, 4968780), (502, 2484390), (753, 1656260), (1004, 1242195), (1255, 993756), (1506, 828130), (2510, 496878), (3012, 414065), (3765, 331252), (5020, 248439), (7530, 165626), (15060, 82813)]