15506904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 44605440

約数和(自身を除く): 29098536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 383, 482, 723, 766, 964, 1149, 1446, 1532, 1687, 1928, 2298, 2681, 2892, 3064, 3374, 4596, 5061, 5362, 5784, 6748, 8043, 9192, 10122, 10724, 13496, 16086, 20244, 21448, 32172, 40488, 64344, 92303, 184606, 276909, 369212, 553818, 646121, 738424, 1107636, 1292242, 1938363, 2215272, 2584484, 3876726, 5168968, 7753452, 15506904]

約数ペア:

[(1, 15506904), (2, 7753452), (3, 5168968), (4, 3876726), (6, 2584484), (7, 2215272), (8, 1938363), (12, 1292242), (14, 1107636), (21, 738424), (24, 646121), (28, 553818), (42, 369212), (56, 276909), (84, 184606), (168, 92303), (241, 64344), (383, 40488), (482, 32172), (723, 21448), (766, 20244), (964, 16086), (1149, 13496), (1446, 10724), (1532, 10122), (1687, 9192), (1928, 8043), (2298, 6748), (2681, 5784), (2892, 5362), (3064, 5061), (3374, 4596)]