21095910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7103}}^1$

素因数の和:7130

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 40282650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7103, 14206, 21309, 35515, 42618, 63927, 71030, 78133, 106545, 127854, 156266, 191781, 213090, 234399, 319635, 383562, 390665, 468798, 639270, 703197, 781330, 958905, 1171995, 1406394, 1917810, 2109591, 2343990, 3515985, 4219182, 7031970, 10547955, 21095910]

約数ペア:

[(1, 21095910), (2, 10547955), (3, 7031970), (5, 4219182), (6, 3515985), (9, 2343990), (10, 2109591), (11, 1917810), (15, 1406394), (18, 1171995), (22, 958905), (27, 781330), (30, 703197), (33, 639270), (45, 468798), (54, 390665), (55, 383562), (66, 319635), (90, 234399), (99, 213090), (110, 191781), (135, 156266), (165, 127854), (198, 106545), (270, 78133), (297, 71030), (330, 63927), (495, 42618), (594, 35515), (990, 21309), (1485, 14206), (2970, 7103)]