15905604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 47222784

約数和(自身を除く): 31317180

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 31, 33, 39, 44, 46, 52, 62, 66, 69, 78, 92, 93, 124, 132, 138, 143, 156, 169, 186, 253, 276, 286, 299, 338, 341, 372, 403, 429, 506, 507, 572, 598, 676, 682, 713, 759, 806, 858, 897, 1012, 1014, 1023, 1196, 1209, 1364, 1426, 1518, 1612, 1716, 1794, 1859, 2028, 2046, 2139, 2418, 2852, 3036, 3289, 3588, 3718, 3887, 4092, 4278, 4433, 4836, 5239, 5577, 6578, 7436, 7774, 7843, 8556, 8866, 9269, 9867, 10478, 11154, 11661, 13156, 13299, 15548, 15686, 15717, 17732, 18538, 19734, 20956, 22308, 23322, 23529, 26598, 27807, 31372, 31434, 37076, 39468, 42757, 46644, 47058, 53196, 55614, 57629, 62868, 85514, 94116, 101959, 111228, 115258, 120497, 128271, 171028, 172887, 203918, 230516, 240994, 256542, 305877, 345774, 361491, 407836, 481988, 513084, 611754, 691548, 722982, 1223508, 1325467, 1445964, 2650934, 3976401, 5301868, 7952802, 15905604]

約数ペア:

[(1, 15905604), (2, 7952802), (3, 5301868), (4, 3976401), (6, 2650934), (11, 1445964), (12, 1325467), (13, 1223508), (22, 722982), (23, 691548), (26, 611754), (31, 513084), (33, 481988), (39, 407836), (44, 361491), (46, 345774), (52, 305877), (62, 256542), (66, 240994), (69, 230516), (78, 203918), (92, 172887), (93, 171028), (124, 128271), (132, 120497), (138, 115258), (143, 111228), (156, 101959), (169, 94116), (186, 85514), (253, 62868), (276, 57629), (286, 55614), (299, 53196), (338, 47058), (341, 46644), (372, 42757), (403, 39468), (429, 37076), (506, 31434), (507, 31372), (572, 27807), (598, 26598), (676, 23529), (682, 23322), (713, 22308), (759, 20956), (806, 19734), (858, 18538), (897, 17732), (1012, 15717), (1014, 15686), (1023, 15548), (1196, 13299), (1209, 13156), (1364, 11661), (1426, 11154), (1518, 10478), (1612, 9867), (1716, 9269), (1794, 8866), (1859, 8556), (2028, 7843), (2046, 7774), (2139, 7436), (2418, 6578), (2852, 5577), (3036, 5239), (3289, 4836), (3588, 4433), (3718, 4278), (3887, 4092)]