648065940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{469613}}^1$

素因数の和:469648

約数の個数: 48

約数和(自身を含む): 1893483648

約数和(自身を除く): 1245417708

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, 469613, 939226, 1408839, 1878452, 2348065, 2817678, 4696130, 5635356, 7044195, 9392260, 10801099, 14088390, 21602198, 28176780, 32403297, 43204396, 54005495, 64806594, 108010990, 129613188, 162016485, 216021980, 324032970, 648065940]

約数ペア:

[(1, 648065940), (2, 324032970), (3, 216021980), (4, 162016485), (5, 129613188), (6, 108010990), (10, 64806594), (12, 54005495), (15, 43204396), (20, 32403297), (23, 28176780), (30, 21602198), (46, 14088390), (60, 10801099), (69, 9392260), (92, 7044195), (115, 5635356), (138, 4696130), (230, 2817678), (276, 2348065), (345, 1878452), (460, 1408839), (690, 939226), (1380, 469613)]