31113720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 115683120

約数和(自身を除く): 84569400

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, 81, 88, 90, 97, 99, 108, 110, 120, 132, 135, 162, 165, 180, 194, 198, 216, 220, 243, 264, 270, 291, 297, 324, 330, 360, 388, 396, 405, 440, 485, 486, 495, 540, 582, 594, 648, 660, 729, 776, 792, 810, 873, 891, 970, 972, 990, 1067, 1080, 1164, 1188, 1215, 1320, 1455, 1458, 1485, 1620, 1746, 1782, 1940, 1944, 1980, 2134, 2328, 2376, 2430, 2619, 2673, 2910, 2916, 2970, 3201, 3240, 3492, 3564, 3645, 3880, 3960, 4268, 4365, 4455, 4860, 5238, 5335, 5346, 5820, 5832, 5940, 6402, 6984, 7128, 7290, 7857, 8019, 8536, 8730, 8910, 9603, 9720, 10476, 10670, 10692, 11640, 11880, 12804, 13095, 13365, 14580, 15714, 16005, 16038, 17460, 17820, 19206, 20952, 21340, 21384, 23571, 25608, 26190, 26730, 28809, 29160, 31428, 32010, 32076, 34920, 35640, 38412, 39285, 40095, 42680, 47142, 48015, 52380, 53460, 57618, 62856, 64020, 64152, 70713, 76824, 78570, 80190, 86427, 94284, 96030, 104760, 106920, 115236, 117855, 128040, 141426, 144045, 157140, 160380, 172854, 188568, 192060, 230472, 235710, 259281, 282852, 288090, 314280, 320760, 345708, 353565, 384120, 432135, 471420, 518562, 565704, 576180, 691416, 707130, 777843, 864270, 942840, 1037124, 1152360, 1296405, 1414260, 1555686, 1728540, 2074248, 2592810, 2828520, 3111372, 3457080, 3889215, 5185620, 6222744, 7778430, 10371240, 15556860, 31113720]

約数ペア:

[(1, 31113720), (2, 15556860), (3, 10371240), (4, 7778430), (5, 6222744), (6, 5185620), (8, 3889215), (9, 3457080), (10, 3111372), (11, 2828520), (12, 2592810), (15, 2074248), (18, 1728540), (20, 1555686), (22, 1414260), (24, 1296405), (27, 1152360), (30, 1037124), (33, 942840), (36, 864270), (40, 777843), (44, 707130), (45, 691416), (54, 576180), (55, 565704), (60, 518562), (66, 471420), (72, 432135), (81, 384120), (88, 353565), (90, 345708), (97, 320760), (99, 314280), (108, 288090), (110, 282852), (120, 259281), (132, 235710), (135, 230472), (162, 192060), (165, 188568), (180, 172854), (194, 160380), (198, 157140), (216, 144045), (220, 141426), (243, 128040), (264, 117855), (270, 115236), (291, 106920), (297, 104760), (324, 96030), (330, 94284), (360, 86427), (388, 80190), (396, 78570), (405, 76824), (440, 70713), (485, 64152), (486, 64020), (495, 62856), (540, 57618), (582, 53460), (594, 52380), (648, 48015), (660, 47142), (729, 42680), (776, 40095), (792, 39285), (810, 38412), (873, 35640), (891, 34920), (970, 32076), (972, 32010), (990, 31428), (1067, 29160), (1080, 28809), (1164, 26730), (1188, 26190), (1215, 25608), (1320, 23571), (1455, 21384), (1458, 21340), (1485, 20952), (1620, 19206), (1746, 17820), (1782, 17460), (1940, 16038), (1944, 16005), (1980, 15714), (2134, 14580), (2328, 13365), (2376, 13095), (2430, 12804), (2619, 11880), (2673, 11640), (2910, 10692), (2916, 10670), (2970, 10476), (3201, 9720), (3240, 9603), (3492, 8910), (3564, 8730), (3645, 8536), (3880, 8019), (3960, 7857), (4268, 7290), (4365, 7128), (4455, 6984), (4860, 6402), (5238, 5940), (5335, 5832), (5346, 5820)]