255285990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4673}}^1$

素因数の和:5293

約数の個数: 48

約数和(自身を含む): 664979328

約数和(自身を除く): 409693338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 607, 1214, 1821, 3035, 3642, 4673, 5463, 6070, 9105, 9346, 10926, 14019, 18210, 23365, 27315, 28038, 42057, 46730, 54630, 70095, 84114, 140190, 210285, 420570, 2836511, 5673022, 8509533, 14182555, 17019066, 25528599, 28365110, 42547665, 51057198, 85095330, 127642995, 255285990]

約数ペア:

[(1, 255285990), (2, 127642995), (3, 85095330), (5, 51057198), (6, 42547665), (9, 28365110), (10, 25528599), (15, 17019066), (18, 14182555), (30, 8509533), (45, 5673022), (90, 2836511), (607, 420570), (1214, 210285), (1821, 140190), (3035, 84114), (3642, 70095), (4673, 54630), (5463, 46730), (6070, 42057), (9105, 28038), (9346, 27315), (10926, 23365), (14019, 18210)]