87809940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162611}}^1$

素因数の和:162629

約数の個数: 48

約数和(自身を含む): 273188160

約数和(自身を除く): 185378220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162611, 325222, 487833, 650444, 813055, 975666, 1463499, 1626110, 1951332, 2439165, 2926998, 3252220, 4390497, 4878330, 5853996, 7317495, 8780994, 9756660, 14634990, 17561988, 21952485, 29269980, 43904970, 87809940]

約数ペア:

[(1, 87809940), (2, 43904970), (3, 29269980), (4, 21952485), (5, 17561988), (6, 14634990), (9, 9756660), (10, 8780994), (12, 7317495), (15, 5853996), (18, 4878330), (20, 4390497), (27, 3252220), (30, 2926998), (36, 2439165), (45, 1951332), (54, 1626110), (60, 1463499), (90, 975666), (108, 813055), (135, 650444), (180, 487833), (270, 325222), (540, 162611)]