17778420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 62657280

約数和(自身を除く): 44878860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 73, 82, 90, 99, 108, 110, 123, 132, 135, 146, 164, 165, 180, 198, 205, 219, 220, 246, 270, 292, 297, 330, 365, 369, 396, 410, 438, 451, 492, 495, 540, 594, 615, 657, 660, 730, 738, 803, 820, 876, 902, 990, 1095, 1107, 1188, 1230, 1314, 1353, 1460, 1476, 1485, 1606, 1804, 1845, 1971, 1980, 2190, 2214, 2255, 2409, 2460, 2628, 2706, 2970, 2993, 3212, 3285, 3690, 3942, 4015, 4059, 4380, 4428, 4510, 4818, 5412, 5535, 5940, 5986, 6570, 6765, 7227, 7380, 7884, 8030, 8118, 8979, 9020, 9636, 9855, 11070, 11972, 12045, 12177, 13140, 13530, 14454, 14965, 16060, 16236, 17958, 19710, 20295, 21681, 22140, 24090, 24354, 26937, 27060, 28908, 29930, 32923, 35916, 36135, 39420, 40590, 43362, 44895, 48180, 48708, 53874, 59860, 60885, 65846, 72270, 80811, 81180, 86724, 89790, 98769, 107748, 108405, 121770, 131692, 134685, 144540, 161622, 164615, 179580, 197538, 216810, 243540, 269370, 296307, 323244, 329230, 395076, 404055, 433620, 493845, 538740, 592614, 658460, 808110, 888921, 987690, 1185228, 1481535, 1616220, 1777842, 1975380, 2963070, 3555684, 4444605, 5926140, 8889210, 17778420]

約数ペア:

[(1, 17778420), (2, 8889210), (3, 5926140), (4, 4444605), (5, 3555684), (6, 2963070), (9, 1975380), (10, 1777842), (11, 1616220), (12, 1481535), (15, 1185228), (18, 987690), (20, 888921), (22, 808110), (27, 658460), (30, 592614), (33, 538740), (36, 493845), (41, 433620), (44, 404055), (45, 395076), (54, 329230), (55, 323244), (60, 296307), (66, 269370), (73, 243540), (82, 216810), (90, 197538), (99, 179580), (108, 164615), (110, 161622), (123, 144540), (132, 134685), (135, 131692), (146, 121770), (164, 108405), (165, 107748), (180, 98769), (198, 89790), (205, 86724), (219, 81180), (220, 80811), (246, 72270), (270, 65846), (292, 60885), (297, 59860), (330, 53874), (365, 48708), (369, 48180), (396, 44895), (410, 43362), (438, 40590), (451, 39420), (492, 36135), (495, 35916), (540, 32923), (594, 29930), (615, 28908), (657, 27060), (660, 26937), (730, 24354), (738, 24090), (803, 22140), (820, 21681), (876, 20295), (902, 19710), (990, 17958), (1095, 16236), (1107, 16060), (1188, 14965), (1230, 14454), (1314, 13530), (1353, 13140), (1460, 12177), (1476, 12045), (1485, 11972), (1606, 11070), (1804, 9855), (1845, 9636), (1971, 9020), (1980, 8979), (2190, 8118), (2214, 8030), (2255, 7884), (2409, 7380), (2460, 7227), (2628, 6765), (2706, 6570), (2970, 5986), (2993, 5940), (3212, 5535), (3285, 5412), (3690, 4818), (3942, 4510), (4015, 4428), (4059, 4380)]