31123080360

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4153}}^1$

素因数の和:4439

約数の個数: 224

約数和(自身を含む): 105426276840

約数和(自身を除く): 74303196480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 257, 270, 324, 360, 405, 486, 514, 540, 648, 729, 771, 810, 972, 1028, 1080, 1215, 1285, 1458, 1542, 1620, 1944, 2056, 2313, 2430, 2570, 2916, 3084, 3240, 3645, 3855, 4153, 4626, 4860, 5140, 5832, 6168, 6939, 7290, 7710, 8306, 9252, 9720, 10280, 11565, 12459, 13878, 14580, 15420, 16612, 18504, 20765, 20817, 23130, 24918, 27756, 29160, 30840, 33224, 34695, 37377, 41530, 41634, 46260, 49836, 55512, 62295, 62451, 69390, 74754, 83060, 83268, 92520, 99672, 104085, 112131, 124590, 124902, 138780, 149508, 166120, 166536, 186885, 187353, 208170, 224262, 249180, 249804, 277560, 299016, 312255, 336393, 373770, 374706, 416340, 448524, 498360, 499608, 560655, 624510, 672786, 747540, 749412, 832680, 897048, 936765, 1009179, 1067321, 1121310, 1249020, 1345572, 1495080, 1498824, 1681965, 1873530, 2018358, 2134642, 2242620, 2498040, 2691144, 3027537, 3201963, 3363930, 3747060, 4036716, 4269284, 4485240, 5045895, 5336605, 6055074, 6403926, 6727860, 7494120, 8073432, 8538568, 9605889, 10091790, 10673210, 12110148, 12807852, 13455720, 15137685, 16009815, 19211778, 20183580, 21346420, 24220296, 25615704, 28817667, 30275370, 32019630, 38423556, 40367160, 42692840, 48029445, 57635334, 60550740, 64039260, 76847112, 86453001, 96058890, 115270668, 121101480, 128078520, 144088335, 172906002, 192117780, 230541336, 259359003, 288176670, 345812004, 384235560, 432265005, 518718006, 576353340, 691624008, 778077009, 864530010, 1037436012, 1152706680, 1296795015, 1556154018, 1729060020, 2074872024, 2593590030, 3112308036, 3458120040, 3890385045, 5187180060, 6224616072, 7780770090, 10374360120, 15561540180, 31123080360]

約数ペア:

[(1, 31123080360), (2, 15561540180), (3, 10374360120), (4, 7780770090), (5, 6224616072), (6, 5187180060), (8, 3890385045), (9, 3458120040), (10, 3112308036), (12, 2593590030), (15, 2074872024), (18, 1729060020), (20, 1556154018), (24, 1296795015), (27, 1152706680), (30, 1037436012), (36, 864530010), (40, 778077009), (45, 691624008), (54, 576353340), (60, 518718006), (72, 432265005), (81, 384235560), (90, 345812004), (108, 288176670), (120, 259359003), (135, 230541336), (162, 192117780), (180, 172906002), (216, 144088335), (243, 128078520), (257, 121101480), (270, 115270668), (324, 96058890), (360, 86453001), (405, 76847112), (486, 64039260), (514, 60550740), (540, 57635334), (648, 48029445), (729, 42692840), (771, 40367160), (810, 38423556), (972, 32019630), (1028, 30275370), (1080, 28817667), (1215, 25615704), (1285, 24220296), (1458, 21346420), (1542, 20183580), (1620, 19211778), (1944, 16009815), (2056, 15137685), (2313, 13455720), (2430, 12807852), (2570, 12110148), (2916, 10673210), (3084, 10091790), (3240, 9605889), (3645, 8538568), (3855, 8073432), (4153, 7494120), (4626, 6727860), (4860, 6403926), (5140, 6055074), (5832, 5336605), (6168, 5045895), (6939, 4485240), (7290, 4269284), (7710, 4036716), (8306, 3747060), (9252, 3363930), (9720, 3201963), (10280, 3027537), (11565, 2691144), (12459, 2498040), (13878, 2242620), (14580, 2134642), (15420, 2018358), (16612, 1873530), (18504, 1681965), (20765, 1498824), (20817, 1495080), (23130, 1345572), (24918, 1249020), (27756, 1121310), (29160, 1067321), (30840, 1009179), (33224, 936765), (34695, 897048), (37377, 832680), (41530, 749412), (41634, 747540), (46260, 672786), (49836, 624510), (55512, 560655), (62295, 499608), (62451, 498360), (69390, 448524), (74754, 416340), (83060, 374706), (83268, 373770), (92520, 336393), (99672, 312255), (104085, 299016), (112131, 277560), (124590, 249804), (124902, 249180), (138780, 224262), (149508, 208170), (166120, 187353), (166536, 186885)]