978012990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{122099}}^1$

素因数の和:122201

約数の個数: 48

約数和(自身を含む): 2571426000

約数和(自身を除く): 1593413010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 122099, 244198, 366297, 610495, 732594, 1098891, 1220990, 1831485, 2197782, 3662970, 5494455, 10866811, 10988910, 21733622, 32600433, 54334055, 65200866, 97801299, 108668110, 163002165, 195602598, 326004330, 489006495, 978012990]

約数ペア:

[(1, 978012990), (2, 489006495), (3, 326004330), (5, 195602598), (6, 163002165), (9, 108668110), (10, 97801299), (15, 65200866), (18, 54334055), (30, 32600433), (45, 21733622), (89, 10988910), (90, 10866811), (178, 5494455), (267, 3662970), (445, 2197782), (534, 1831485), (801, 1220990), (890, 1098891), (1335, 732594), (1602, 610495), (2670, 366297), (4005, 244198), (8010, 122099)]