15990534

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 41817600

約数和(自身を除く): 25827066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 81, 118, 126, 162, 177, 189, 239, 354, 378, 413, 478, 531, 567, 717, 826, 1062, 1134, 1239, 1434, 1593, 1673, 2151, 2478, 3186, 3346, 3717, 4302, 4779, 5019, 6453, 7434, 9558, 10038, 11151, 12906, 14101, 15057, 19359, 22302, 28202, 30114, 33453, 38718, 42303, 45171, 66906, 84606, 90342, 98707, 126909, 135513, 197414, 253818, 271026, 296121, 380727, 592242, 761454, 888363, 1142181, 1776726, 2284362, 2665089, 5330178, 7995267, 15990534]

約数ペア:

[(1, 15990534), (2, 7995267), (3, 5330178), (6, 2665089), (7, 2284362), (9, 1776726), (14, 1142181), (18, 888363), (21, 761454), (27, 592242), (42, 380727), (54, 296121), (59, 271026), (63, 253818), (81, 197414), (118, 135513), (126, 126909), (162, 98707), (177, 90342), (189, 84606), (239, 66906), (354, 45171), (378, 42303), (413, 38718), (478, 33453), (531, 30114), (567, 28202), (717, 22302), (826, 19359), (1062, 15057), (1134, 14101), (1239, 12906), (1434, 11151), (1593, 10038), (1673, 9558), (2151, 7434), (2478, 6453), (3186, 5019), (3346, 4779), (3717, 4302)]