30638520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2610

約数の個数: 128

約数和(自身を含む): 111456000

約数和(自身を除く): 80817480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2579, 2970, 3960, 5158, 5940, 7737, 10316, 11880, 12895, 15474, 20632, 23211, 25790, 28369, 30948, 38685, 46422, 51580, 56738, 61896, 69633, 77370, 85107, 92844, 103160, 113476, 116055, 139266, 141845, 154740, 170214, 185688, 226952, 232110, 255321, 278532, 283690, 309480, 340428, 348165, 425535, 464220, 510642, 557064, 567380, 680856, 696330, 765963, 851070, 928440, 1021284, 1134760, 1276605, 1392660, 1531926, 1702140, 2042568, 2553210, 2785320, 3063852, 3404280, 3829815, 5106420, 6127704, 7659630, 10212840, 15319260, 30638520]

約数ペア:

[(1, 30638520), (2, 15319260), (3, 10212840), (4, 7659630), (5, 6127704), (6, 5106420), (8, 3829815), (9, 3404280), (10, 3063852), (11, 2785320), (12, 2553210), (15, 2042568), (18, 1702140), (20, 1531926), (22, 1392660), (24, 1276605), (27, 1134760), (30, 1021284), (33, 928440), (36, 851070), (40, 765963), (44, 696330), (45, 680856), (54, 567380), (55, 557064), (60, 510642), (66, 464220), (72, 425535), (88, 348165), (90, 340428), (99, 309480), (108, 283690), (110, 278532), (120, 255321), (132, 232110), (135, 226952), (165, 185688), (180, 170214), (198, 154740), (216, 141845), (220, 139266), (264, 116055), (270, 113476), (297, 103160), (330, 92844), (360, 85107), (396, 77370), (440, 69633), (495, 61896), (540, 56738), (594, 51580), (660, 46422), (792, 38685), (990, 30948), (1080, 28369), (1188, 25790), (1320, 23211), (1485, 20632), (1980, 15474), (2376, 12895), (2579, 11880), (2970, 10316), (3960, 7737), (5158, 5940)]