8543940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 24101952

約数和(自身を除く): 15558012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 907, 942, 1570, 1814, 1884, 2355, 2721, 3140, 3628, 4535, 4710, 5442, 9070, 9420, 10884, 13605, 18140, 27210, 54420, 142399, 284798, 427197, 569596, 711995, 854394, 1423990, 1708788, 2135985, 2847980, 4271970, 8543940]

約数ペア:

[(1, 8543940), (2, 4271970), (3, 2847980), (4, 2135985), (5, 1708788), (6, 1423990), (10, 854394), (12, 711995), (15, 569596), (20, 427197), (30, 284798), (60, 142399), (157, 54420), (314, 27210), (471, 18140), (628, 13605), (785, 10884), (907, 9420), (942, 9070), (1570, 5442), (1814, 4710), (1884, 4535), (2355, 3628), (2721, 3140)]