654380730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{102407}}^1$

素因数の和:102491

約数の個数: 48

約数和(自身を含む): 1725369984

約数和(自身を除く): 1070989254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 102407, 204814, 307221, 512035, 614442, 921663, 1024070, 1536105, 1843326, 3072210, 4608315, 7270897, 9216630, 14541794, 21812691, 36354485, 43625382, 65438073, 72708970, 109063455, 130876146, 218126910, 327190365, 654380730]

約数ペア:

[(1, 654380730), (2, 327190365), (3, 218126910), (5, 130876146), (6, 109063455), (9, 72708970), (10, 65438073), (15, 43625382), (18, 36354485), (30, 21812691), (45, 14541794), (71, 9216630), (90, 7270897), (142, 4608315), (213, 3072210), (355, 1843326), (426, 1536105), (639, 1024070), (710, 921663), (1065, 614442), (1278, 512035), (2130, 307221), (3195, 204814), (6390, 102407)]