31262220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 112089600

約数和(自身を除く): 80827380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 277, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 554, 570, 594, 627, 660, 684, 831, 836, 855, 990, 1026, 1045, 1108, 1140, 1188, 1254, 1385, 1485, 1662, 1710, 1881, 1980, 2052, 2090, 2493, 2508, 2565, 2770, 2970, 3047, 3135, 3324, 3420, 3762, 4155, 4180, 4986, 5130, 5263, 5540, 5643, 5940, 6094, 6270, 7479, 7524, 8310, 9141, 9405, 9972, 10260, 10526, 11286, 12188, 12465, 12540, 14958, 15235, 15789, 16620, 18282, 18810, 21052, 22572, 24930, 26315, 27423, 28215, 29916, 30470, 31578, 36564, 37395, 37620, 45705, 47367, 49860, 52630, 54846, 56430, 57893, 60940, 63156, 74790, 78945, 82269, 91410, 94734, 105260, 109692, 112860, 115786, 137115, 142101, 149580, 157890, 164538, 173679, 182820, 189468, 231572, 236835, 274230, 284202, 289465, 315780, 329076, 347358, 411345, 473670, 521037, 548460, 568404, 578930, 694716, 710505, 822690, 868395, 947340, 1042074, 1157860, 1421010, 1563111, 1645380, 1736790, 2084148, 2605185, 2842020, 3126222, 3473580, 5210370, 6252444, 7815555, 10420740, 15631110, 31262220]

約数ペア:

[(1, 31262220), (2, 15631110), (3, 10420740), (4, 7815555), (5, 6252444), (6, 5210370), (9, 3473580), (10, 3126222), (11, 2842020), (12, 2605185), (15, 2084148), (18, 1736790), (19, 1645380), (20, 1563111), (22, 1421010), (27, 1157860), (30, 1042074), (33, 947340), (36, 868395), (38, 822690), (44, 710505), (45, 694716), (54, 578930), (55, 568404), (57, 548460), (60, 521037), (66, 473670), (76, 411345), (90, 347358), (95, 329076), (99, 315780), (108, 289465), (110, 284202), (114, 274230), (132, 236835), (135, 231572), (165, 189468), (171, 182820), (180, 173679), (190, 164538), (198, 157890), (209, 149580), (220, 142101), (228, 137115), (270, 115786), (277, 112860), (285, 109692), (297, 105260), (330, 94734), (342, 91410), (380, 82269), (396, 78945), (418, 74790), (495, 63156), (513, 60940), (540, 57893), (554, 56430), (570, 54846), (594, 52630), (627, 49860), (660, 47367), (684, 45705), (831, 37620), (836, 37395), (855, 36564), (990, 31578), (1026, 30470), (1045, 29916), (1108, 28215), (1140, 27423), (1188, 26315), (1254, 24930), (1385, 22572), (1485, 21052), (1662, 18810), (1710, 18282), (1881, 16620), (1980, 15789), (2052, 15235), (2090, 14958), (2493, 12540), (2508, 12465), (2565, 12188), (2770, 11286), (2970, 10526), (3047, 10260), (3135, 9972), (3324, 9405), (3420, 9141), (3762, 8310), (4155, 7524), (4180, 7479), (4986, 6270), (5130, 6094), (5263, 5940), (5540, 5643)]