2639160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7331}}^1$

素因数の和:7348

約数の個数: 48

約数和(自身を含む): 8578440

約数和(自身を除く): 5939280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7331, 14662, 21993, 29324, 36655, 43986, 58648, 65979, 73310, 87972, 109965, 131958, 146620, 175944, 219930, 263916, 293240, 329895, 439860, 527832, 659790, 879720, 1319580, 2639160]

約数ペア:

[(1, 2639160), (2, 1319580), (3, 879720), (4, 659790), (5, 527832), (6, 439860), (8, 329895), (9, 293240), (10, 263916), (12, 219930), (15, 175944), (18, 146620), (20, 131958), (24, 109965), (30, 87972), (36, 73310), (40, 65979), (45, 58648), (60, 43986), (72, 36655), (90, 29324), (120, 21993), (180, 14662), (360, 7331)]