54709740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 185159520

約数和(自身を除く): 130449780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 941, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1882, 1938, 2823, 2907, 3060, 3230, 3420, 3764, 3876, 4705, 4845, 5646, 5814, 6460, 8469, 9410, 9690, 11292, 11628, 14115, 14535, 15997, 16938, 17879, 18820, 19380, 28230, 29070, 31994, 33876, 35758, 42345, 47991, 53637, 56460, 58140, 63988, 71516, 79985, 84690, 89395, 95982, 107274, 143973, 159970, 160911, 169380, 178790, 191964, 214548, 239955, 268185, 287946, 303943, 319940, 321822, 357580, 479910, 536370, 575892, 607886, 643644, 719865, 804555, 911829, 959820, 1072740, 1215772, 1439730, 1519715, 1609110, 1823658, 2735487, 2879460, 3039430, 3218220, 3647316, 4559145, 5470974, 6078860, 9118290, 10941948, 13677435, 18236580, 27354870, 54709740]

約数ペア:

[(1, 54709740), (2, 27354870), (3, 18236580), (4, 13677435), (5, 10941948), (6, 9118290), (9, 6078860), (10, 5470974), (12, 4559145), (15, 3647316), (17, 3218220), (18, 3039430), (19, 2879460), (20, 2735487), (30, 1823658), (34, 1609110), (36, 1519715), (38, 1439730), (45, 1215772), (51, 1072740), (57, 959820), (60, 911829), (68, 804555), (76, 719865), (85, 643644), (90, 607886), (95, 575892), (102, 536370), (114, 479910), (153, 357580), (170, 321822), (171, 319940), (180, 303943), (190, 287946), (204, 268185), (228, 239955), (255, 214548), (285, 191964), (306, 178790), (323, 169380), (340, 160911), (342, 159970), (380, 143973), (510, 107274), (570, 95982), (612, 89395), (646, 84690), (684, 79985), (765, 71516), (855, 63988), (941, 58140), (969, 56460), (1020, 53637), (1140, 47991), (1292, 42345), (1530, 35758), (1615, 33876), (1710, 31994), (1882, 29070), (1938, 28230), (2823, 19380), (2907, 18820), (3060, 17879), (3230, 16938), (3420, 15997), (3764, 14535), (3876, 14115), (4705, 11628), (4845, 11292), (5646, 9690), (5814, 9410), (6460, 8469)]