31308498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 75828480

約数和(自身を除く): 44519982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 117, 206, 234, 309, 351, 433, 618, 702, 866, 927, 1299, 1339, 1854, 2598, 2678, 2781, 3897, 4017, 5562, 5629, 7794, 8034, 11258, 11691, 12051, 16887, 23382, 24102, 33774, 36153, 44599, 50661, 72306, 89198, 101322, 133797, 151983, 267594, 303966, 401391, 579787, 802782, 1159574, 1204173, 1739361, 2408346, 3478722, 5218083, 10436166, 15654249, 31308498]

約数ペア:

[(1, 31308498), (2, 15654249), (3, 10436166), (6, 5218083), (9, 3478722), (13, 2408346), (18, 1739361), (26, 1204173), (27, 1159574), (39, 802782), (54, 579787), (78, 401391), (103, 303966), (117, 267594), (206, 151983), (234, 133797), (309, 101322), (351, 89198), (433, 72306), (618, 50661), (702, 44599), (866, 36153), (927, 33774), (1299, 24102), (1339, 23382), (1854, 16887), (2598, 12051), (2678, 11691), (2781, 11258), (3897, 8034), (4017, 7794), (5562, 5629)]