2021061240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170123}}^1$

素因数の和:170154

約数の個数: 128

約数和(自身を含む): 7349356800

約数和(自身を除く): 5328295560

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, 2970, 3960, 5940, 11880, 170123, 340246, 510369, 680492, 850615, 1020738, 1360984, 1531107, 1701230, 1871353, 2041476, 2551845, 3062214, 3402460, 3742706, 4082952, 4593321, 5103690, 5614059, 6124428, 6804920, 7485412, 7655535, 9186642, 9356765, 10207380, 11228118, 12248856, 14970824, 15311070, 16842177, 18373284, 18713530, 20414760, 22456236, 22966605, 28070295, 30622140, 33684354, 36746568, 37427060, 44912472, 45933210, 50526531, 56140590, 61244280, 67368708, 74854120, 84210885, 91866420, 101053062, 112281180, 134737416, 168421770, 183732840, 202106124, 224562360, 252632655, 336843540, 404212248, 505265310, 673687080, 1010530620, 2021061240]

約数ペア:

[(1, 2021061240), (2, 1010530620), (3, 673687080), (4, 505265310), (5, 404212248), (6, 336843540), (8, 252632655), (9, 224562360), (10, 202106124), (11, 183732840), (12, 168421770), (15, 134737416), (18, 112281180), (20, 101053062), (22, 91866420), (24, 84210885), (27, 74854120), (30, 67368708), (33, 61244280), (36, 56140590), (40, 50526531), (44, 45933210), (45, 44912472), (54, 37427060), (55, 36746568), (60, 33684354), (66, 30622140), (72, 28070295), (88, 22966605), (90, 22456236), (99, 20414760), (108, 18713530), (110, 18373284), (120, 16842177), (132, 15311070), (135, 14970824), (165, 12248856), (180, 11228118), (198, 10207380), (216, 9356765), (220, 9186642), (264, 7655535), (270, 7485412), (297, 6804920), (330, 6124428), (360, 5614059), (396, 5103690), (440, 4593321), (495, 4082952), (540, 3742706), (594, 3402460), (660, 3062214), (792, 2551845), (990, 2041476), (1080, 1871353), (1188, 1701230), (1320, 1531107), (1485, 1360984), (1980, 1020738), (2376, 850615), (2970, 680492), (3960, 510369), (5940, 340246), (11880, 170123)]