345181590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 1001944944

約数和(自身を除く): 656763354

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 307, 310, 390, 403, 465, 558, 585, 614, 806, 921, 930, 961, 1170, 1209, 1395, 1535, 1842, 1922, 2015, 2418, 2763, 2790, 2883, 3070, 3627, 3991, 4030, 4605, 4805, 5526, 5766, 6045, 7254, 7982, 8649, 9210, 9517, 9610, 11973, 12090, 12493, 13815, 14415, 17298, 18135, 19034, 19955, 23946, 24986, 27630, 28551, 28830, 35919, 36270, 37479, 39910, 43245, 47585, 57102, 59865, 62465, 71838, 74958, 85653, 86490, 95170, 112437, 119730, 123721, 124930, 142755, 171306, 179595, 187395, 224874, 247442, 285510, 295027, 359190, 371163, 374790, 428265, 562185, 590054, 618605, 742326, 856530, 885081, 1113489, 1124370, 1237210, 1475135, 1770162, 1855815, 2226978, 2655243, 2950270, 3711630, 3835351, 4425405, 5310486, 5567445, 7670702, 8850810, 11134890, 11506053, 13276215, 19176755, 23012106, 26552430, 34518159, 38353510, 57530265, 69036318, 115060530, 172590795, 345181590]

約数ペア:

[(1, 345181590), (2, 172590795), (3, 115060530), (5, 69036318), (6, 57530265), (9, 38353510), (10, 34518159), (13, 26552430), (15, 23012106), (18, 19176755), (26, 13276215), (30, 11506053), (31, 11134890), (39, 8850810), (45, 7670702), (62, 5567445), (65, 5310486), (78, 4425405), (90, 3835351), (93, 3711630), (117, 2950270), (130, 2655243), (155, 2226978), (186, 1855815), (195, 1770162), (234, 1475135), (279, 1237210), (307, 1124370), (310, 1113489), (390, 885081), (403, 856530), (465, 742326), (558, 618605), (585, 590054), (614, 562185), (806, 428265), (921, 374790), (930, 371163), (961, 359190), (1170, 295027), (1209, 285510), (1395, 247442), (1535, 224874), (1842, 187395), (1922, 179595), (2015, 171306), (2418, 142755), (2763, 124930), (2790, 123721), (2883, 119730), (3070, 112437), (3627, 95170), (3991, 86490), (4030, 85653), (4605, 74958), (4805, 71838), (5526, 62465), (5766, 59865), (6045, 57102), (7254, 47585), (7982, 43245), (8649, 39910), (9210, 37479), (9517, 36270), (9610, 35919), (11973, 28830), (12090, 28551), (12493, 27630), (13815, 24986), (14415, 23946), (17298, 19955), (18135, 19034)]