31518630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 69120090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 78, 79, 90, 93, 99, 110, 117, 130, 143, 155, 158, 165, 186, 195, 198, 234, 237, 279, 286, 310, 330, 341, 390, 395, 403, 429, 465, 474, 495, 558, 585, 682, 711, 715, 790, 806, 858, 869, 930, 990, 1023, 1027, 1170, 1185, 1209, 1287, 1395, 1422, 1430, 1705, 1738, 2015, 2046, 2054, 2145, 2370, 2418, 2449, 2574, 2607, 2790, 3069, 3081, 3410, 3555, 3627, 4030, 4290, 4345, 4433, 4898, 5115, 5135, 5214, 6045, 6138, 6162, 6435, 7110, 7254, 7347, 7821, 8690, 8866, 9243, 10230, 10270, 11297, 12090, 12245, 12870, 13035, 13299, 14694, 15345, 15405, 15642, 18135, 18486, 22041, 22165, 22594, 24490, 26070, 26598, 26939, 30690, 30810, 31837, 33891, 36270, 36735, 39105, 39897, 44082, 44330, 46215, 53878, 56485, 63674, 66495, 67782, 73470, 78210, 79794, 80817, 92430, 95511, 101673, 110205, 112970, 132990, 134695, 159185, 161634, 169455, 191022, 199485, 203346, 220410, 242451, 269390, 286533, 318370, 338910, 350207, 398970, 404085, 477555, 484902, 508365, 573066, 700414, 808170, 955110, 1016730, 1050621, 1212255, 1432665, 1751035, 2101242, 2424510, 2865330, 3151863, 3502070, 5253105, 6303726, 10506210, 15759315, 31518630]

約数ペア:

[(1, 31518630), (2, 15759315), (3, 10506210), (5, 6303726), (6, 5253105), (9, 3502070), (10, 3151863), (11, 2865330), (13, 2424510), (15, 2101242), (18, 1751035), (22, 1432665), (26, 1212255), (30, 1050621), (31, 1016730), (33, 955110), (39, 808170), (45, 700414), (55, 573066), (62, 508365), (65, 484902), (66, 477555), (78, 404085), (79, 398970), (90, 350207), (93, 338910), (99, 318370), (110, 286533), (117, 269390), (130, 242451), (143, 220410), (155, 203346), (158, 199485), (165, 191022), (186, 169455), (195, 161634), (198, 159185), (234, 134695), (237, 132990), (279, 112970), (286, 110205), (310, 101673), (330, 95511), (341, 92430), (390, 80817), (395, 79794), (403, 78210), (429, 73470), (465, 67782), (474, 66495), (495, 63674), (558, 56485), (585, 53878), (682, 46215), (711, 44330), (715, 44082), (790, 39897), (806, 39105), (858, 36735), (869, 36270), (930, 33891), (990, 31837), (1023, 30810), (1027, 30690), (1170, 26939), (1185, 26598), (1209, 26070), (1287, 24490), (1395, 22594), (1422, 22165), (1430, 22041), (1705, 18486), (1738, 18135), (2015, 15642), (2046, 15405), (2054, 15345), (2145, 14694), (2370, 13299), (2418, 13035), (2449, 12870), (2574, 12245), (2607, 12090), (2790, 11297), (3069, 10270), (3081, 10230), (3410, 9243), (3555, 8866), (3627, 8690), (4030, 7821), (4290, 7347), (4345, 7254), (4433, 7110), (4898, 6435), (5115, 6162), (5135, 6138), (5214, 6045)]