1090978830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{12121987}}^1$

素因数の和:12122000

約数の個数: 24

約数和(自身を含む): 2836545192

約数和(自身を除く): 1745566362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 12121987, 24243974, 36365961, 60609935, 72731922, 109097883, 121219870, 181829805, 218195766, 363659610, 545489415, 1090978830]

約数ペア:

[(1, 1090978830), (2, 545489415), (3, 363659610), (5, 218195766), (6, 181829805), (9, 121219870), (10, 109097883), (15, 72731922), (18, 60609935), (30, 36365961), (45, 24243974), (90, 12121987)]