18702090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2129

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 36183510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2099, 2970, 4198, 4455, 6297, 8910, 10495, 12594, 18891, 20990, 23089, 31485, 37782, 46178, 56673, 62970, 69267, 94455, 113346, 115445, 138534, 170019, 188910, 207801, 230890, 283365, 340038, 346335, 415602, 566730, 623403, 692670, 850095, 1039005, 1246806, 1700190, 1870209, 2078010, 3117015, 3740418, 6234030, 9351045, 18702090]

約数ペア:

[(1, 18702090), (2, 9351045), (3, 6234030), (5, 3740418), (6, 3117015), (9, 2078010), (10, 1870209), (11, 1700190), (15, 1246806), (18, 1039005), (22, 850095), (27, 692670), (30, 623403), (33, 566730), (45, 415602), (54, 346335), (55, 340038), (66, 283365), (81, 230890), (90, 207801), (99, 188910), (110, 170019), (135, 138534), (162, 115445), (165, 113346), (198, 94455), (270, 69267), (297, 62970), (330, 56673), (405, 46178), (495, 37782), (594, 31485), (810, 23089), (891, 20990), (990, 18891), (1485, 12594), (1782, 10495), (2099, 8910), (2970, 6297), (4198, 4455)]