15328554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18885846

約数列:

[1, 2, 3, 6, 19, 38, 43, 53, 57, 59, 86, 106, 114, 118, 129, 159, 177, 258, 318, 354, 817, 1007, 1121, 1634, 2014, 2242, 2279, 2451, 2537, 3021, 3127, 3363, 4558, 4902, 5074, 6042, 6254, 6726, 6837, 7611, 9381, 13674, 15222, 18762, 43301, 48203, 59413, 86602, 96406, 118826, 129903, 134461, 144609, 178239, 259806, 268922, 289218, 356478, 403383, 806766, 2554759, 5109518, 7664277, 15328554]

約数ペア:

[(1, 15328554), (2, 7664277), (3, 5109518), (6, 2554759), (19, 806766), (38, 403383), (43, 356478), (53, 289218), (57, 268922), (59, 259806), (86, 178239), (106, 144609), (114, 134461), (118, 129903), (129, 118826), (159, 96406), (177, 86602), (258, 59413), (318, 48203), (354, 43301), (817, 18762), (1007, 15222), (1121, 13674), (1634, 9381), (2014, 7611), (2242, 6837), (2279, 6726), (2451, 6254), (2537, 6042), (3021, 5074), (3127, 4902), (3363, 4558)]