646729380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108877}}^1$

素因数の和:108906

約数の個数: 96

約数和(自身を含む): 2194980480

約数和(自身を除く): 1548251100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 108877, 217754, 326631, 435508, 544385, 653262, 979893, 1088770, 1197647, 1306524, 1633155, 1959786, 2177540, 2395294, 2939679, 3266310, 3592941, 3919572, 4790588, 4899465, 5879358, 5988235, 6532620, 7185882, 9798930, 10778823, 11758716, 11976470, 14371764, 14698395, 17964705, 19597860, 21557646, 23952940, 29396790, 32336469, 35929410, 43115292, 53894115, 58793580, 64672938, 71858820, 107788230, 129345876, 161682345, 215576460, 323364690, 646729380]

約数ペア:

[(1, 646729380), (2, 323364690), (3, 215576460), (4, 161682345), (5, 129345876), (6, 107788230), (9, 71858820), (10, 64672938), (11, 58793580), (12, 53894115), (15, 43115292), (18, 35929410), (20, 32336469), (22, 29396790), (27, 23952940), (30, 21557646), (33, 19597860), (36, 17964705), (44, 14698395), (45, 14371764), (54, 11976470), (55, 11758716), (60, 10778823), (66, 9798930), (90, 7185882), (99, 6532620), (108, 5988235), (110, 5879358), (132, 4899465), (135, 4790588), (165, 3919572), (180, 3592941), (198, 3266310), (220, 2939679), (270, 2395294), (297, 2177540), (330, 1959786), (396, 1633155), (495, 1306524), (540, 1197647), (594, 1088770), (660, 979893), (990, 653262), (1188, 544385), (1485, 435508), (1980, 326631), (2970, 217754), (5940, 108877)]