557675940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{404113}}^1$

素因数の和:404148

約数の個数: 48

約数和(自身を含む): 1629387648

約数和(自身を除く): 1071711708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 404113, 808226, 1212339, 1616452, 2020565, 2424678, 4041130, 4849356, 6061695, 8082260, 9294599, 12123390, 18589198, 24246780, 27883797, 37178396, 46472995, 55767594, 92945990, 111535188, 139418985, 185891980, 278837970, 557675940]

約数ペア:

[(1, 557675940), (2, 278837970), (3, 185891980), (4, 139418985), (5, 111535188), (6, 92945990), (10, 55767594), (12, 46472995), (15, 37178396), (20, 27883797), (23, 24246780), (30, 18589198), (46, 12123390), (60, 9294599), (69, 8082260), (92, 6061695), (115, 4849356), (138, 4041130), (230, 2424678), (276, 2020565), (345, 1616452), (460, 1212339), (690, 808226), (1380, 404113)]