16115970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 44041536

約数和(自身を除く): 27925566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 43, 62, 65, 78, 86, 93, 129, 130, 155, 186, 195, 215, 258, 310, 390, 403, 430, 465, 559, 645, 806, 930, 961, 1118, 1209, 1290, 1333, 1677, 1922, 2015, 2418, 2666, 2795, 2883, 3354, 3999, 4030, 4805, 5590, 5766, 6045, 6665, 7998, 8385, 9610, 12090, 12493, 13330, 14415, 16770, 17329, 19995, 24986, 28830, 34658, 37479, 39990, 41323, 51987, 62465, 74958, 82646, 86645, 103974, 123969, 124930, 173290, 187395, 206615, 247938, 259935, 374790, 413230, 519870, 537199, 619845, 1074398, 1239690, 1611597, 2685995, 3223194, 5371990, 8057985, 16115970]

約数ペア:

[(1, 16115970), (2, 8057985), (3, 5371990), (5, 3223194), (6, 2685995), (10, 1611597), (13, 1239690), (15, 1074398), (26, 619845), (30, 537199), (31, 519870), (39, 413230), (43, 374790), (62, 259935), (65, 247938), (78, 206615), (86, 187395), (93, 173290), (129, 124930), (130, 123969), (155, 103974), (186, 86645), (195, 82646), (215, 74958), (258, 62465), (310, 51987), (390, 41323), (403, 39990), (430, 37479), (465, 34658), (559, 28830), (645, 24986), (806, 19995), (930, 17329), (961, 16770), (1118, 14415), (1209, 13330), (1290, 12493), (1333, 12090), (1677, 9610), (1922, 8385), (2015, 7998), (2418, 6665), (2666, 6045), (2795, 5766), (2883, 5590), (3354, 4805), (3999, 4030)]