31995810

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 256

約数和(自身を含む): 113356800

約数和(自身を除く): 81360990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 77, 81, 90, 95, 99, 105, 110, 114, 126, 133, 135, 154, 162, 165, 171, 189, 190, 198, 209, 210, 231, 243, 266, 270, 285, 297, 315, 330, 342, 378, 385, 399, 405, 418, 462, 486, 495, 513, 567, 570, 594, 627, 630, 665, 693, 729, 770, 798, 810, 855, 891, 945, 990, 1026, 1045, 1134, 1155, 1197, 1215, 1254, 1330, 1386, 1458, 1463, 1485, 1539, 1701, 1710, 1782, 1881, 1890, 1995, 2079, 2090, 2187, 2310, 2394, 2430, 2565, 2673, 2835, 2926, 2970, 3078, 3135, 3402, 3465, 3591, 3645, 3762, 3990, 4158, 4374, 4389, 4455, 4617, 5103, 5130, 5346, 5643, 5670, 5985, 6237, 6270, 6930, 7182, 7290, 7315, 7695, 8019, 8505, 8778, 8910, 9234, 9405, 10206, 10395, 10773, 10935, 11286, 11970, 12474, 13167, 13365, 13851, 14630, 15309, 15390, 16038, 16929, 17010, 17955, 18711, 18810, 20790, 21546, 21870, 21945, 23085, 24057, 25515, 26334, 26730, 27702, 28215, 30618, 31185, 32319, 33858, 35910, 37422, 39501, 40095, 41553, 43890, 46170, 48114, 50787, 51030, 53865, 56133, 56430, 62370, 64638, 65835, 69255, 76545, 79002, 80190, 83106, 84645, 93555, 96957, 101574, 107730, 112266, 118503, 120285, 131670, 138510, 152361, 153090, 161595, 168399, 169290, 187110, 193914, 197505, 207765, 237006, 240570, 253935, 280665, 290871, 304722, 323190, 336798, 355509, 395010, 415530, 457083, 484785, 507870, 561330, 581742, 592515, 711018, 761805, 841995, 914166, 969570, 1066527, 1185030, 1454355, 1523610, 1683990, 1777545, 2133054, 2285415, 2908710, 3199581, 3555090, 4570830, 5332635, 6399162, 10665270, 15997905, 31995810]

約数ペア:

[(1, 31995810), (2, 15997905), (3, 10665270), (5, 6399162), (6, 5332635), (7, 4570830), (9, 3555090), (10, 3199581), (11, 2908710), (14, 2285415), (15, 2133054), (18, 1777545), (19, 1683990), (21, 1523610), (22, 1454355), (27, 1185030), (30, 1066527), (33, 969570), (35, 914166), (38, 841995), (42, 761805), (45, 711018), (54, 592515), (55, 581742), (57, 561330), (63, 507870), (66, 484785), (70, 457083), (77, 415530), (81, 395010), (90, 355509), (95, 336798), (99, 323190), (105, 304722), (110, 290871), (114, 280665), (126, 253935), (133, 240570), (135, 237006), (154, 207765), (162, 197505), (165, 193914), (171, 187110), (189, 169290), (190, 168399), (198, 161595), (209, 153090), (210, 152361), (231, 138510), (243, 131670), (266, 120285), (270, 118503), (285, 112266), (297, 107730), (315, 101574), (330, 96957), (342, 93555), (378, 84645), (385, 83106), (399, 80190), (405, 79002), (418, 76545), (462, 69255), (486, 65835), (495, 64638), (513, 62370), (567, 56430), (570, 56133), (594, 53865), (627, 51030), (630, 50787), (665, 48114), (693, 46170), (729, 43890), (770, 41553), (798, 40095), (810, 39501), (855, 37422), (891, 35910), (945, 33858), (990, 32319), (1026, 31185), (1045, 30618), (1134, 28215), (1155, 27702), (1197, 26730), (1215, 26334), (1254, 25515), (1330, 24057), (1386, 23085), (1458, 21945), (1463, 21870), (1485, 21546), (1539, 20790), (1701, 18810), (1710, 18711), (1782, 17955), (1881, 17010), (1890, 16929), (1995, 16038), (2079, 15390), (2090, 15309), (2187, 14630), (2310, 13851), (2394, 13365), (2430, 13167), (2565, 12474), (2673, 11970), (2835, 11286), (2926, 10935), (2970, 10773), (3078, 10395), (3135, 10206), (3402, 9405), (3465, 9234), (3591, 8910), (3645, 8778), (3762, 8505), (3990, 8019), (4158, 7695), (4374, 7315), (4389, 7290), (4455, 7182), (4617, 6930), (5103, 6270), (5130, 6237), (5346, 5985), (5643, 5670)]