15529878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 43680000

約数和(自身を除く): 28150122

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 499, 546, 741, 798, 819, 998, 1197, 1482, 1497, 1638, 1729, 2223, 2394, 2994, 3458, 3493, 4446, 4491, 5187, 6487, 6986, 8982, 9481, 10374, 10479, 12974, 15561, 18962, 19461, 20958, 28443, 31122, 31437, 38922, 45409, 56886, 58383, 62874, 66367, 85329, 90818, 116766, 123253, 132734, 136227, 170658, 199101, 246506, 272454, 369759, 398202, 408681, 597303, 739518, 817362, 862771, 1109277, 1194606, 1725542, 2218554, 2588313, 5176626, 7764939, 15529878]

約数ペア:

[(1, 15529878), (2, 7764939), (3, 5176626), (6, 2588313), (7, 2218554), (9, 1725542), (13, 1194606), (14, 1109277), (18, 862771), (19, 817362), (21, 739518), (26, 597303), (38, 408681), (39, 398202), (42, 369759), (57, 272454), (63, 246506), (78, 199101), (91, 170658), (114, 136227), (117, 132734), (126, 123253), (133, 116766), (171, 90818), (182, 85329), (234, 66367), (247, 62874), (266, 58383), (273, 56886), (342, 45409), (399, 38922), (494, 31437), (499, 31122), (546, 28443), (741, 20958), (798, 19461), (819, 18962), (998, 15561), (1197, 12974), (1482, 10479), (1497, 10374), (1638, 9481), (1729, 8982), (2223, 6986), (2394, 6487), (2994, 5187), (3458, 4491), (3493, 4446)]