18804947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{426997}}^1$

素因数の和:427378

約数の個数: 64

約数和(自身を含む): 56568695040

約数和(自身を除く): 37763747160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 7340, 8808, 11010, 14680, 22020, 44040, 426997, 853994, 1280991, 1707988, 2134985, 2561982, 3415976, 4269970, 5123964, 6404955, 8539940, 10247928, 12809910, 17079880, 25619820, 51239640, 156707899, 313415798, 470123697, 626831596, 783539495, 940247394, 1253663192, 1567078990, 1880494788, 2350618485, 3134157980, 3760989576, 4701236970, 6268315960, 9402473940, 18804947880]

約数ペア:

[(1, 18804947880), (2, 9402473940), (3, 6268315960), (4, 4701236970), (5, 3760989576), (6, 3134157980), (8, 2350618485), (10, 1880494788), (12, 1567078990), (15, 1253663192), (20, 940247394), (24, 783539495), (30, 626831596), (40, 470123697), (60, 313415798), (120, 156707899), (367, 51239640), (734, 25619820), (1101, 17079880), (1468, 12809910), (1835, 10247928), (2202, 8539940), (2936, 6404955), (3670, 5123964), (4404, 4269970), (5505, 3415976), (7340, 2561982), (8808, 2134985), (11010, 1707988), (14680, 1280991), (22020, 853994), (44040, 426997)]