15830172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 42260400

約数和(自身を除く): 26430228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 257, 261, 348, 354, 514, 522, 531, 708, 771, 1028, 1044, 1062, 1542, 1711, 2124, 2313, 3084, 3422, 4626, 5133, 6844, 7453, 9252, 10266, 14906, 15163, 15399, 20532, 22359, 29812, 30326, 30798, 44718, 45489, 60652, 61596, 67077, 89436, 90978, 134154, 136467, 181956, 268308, 272934, 439727, 545868, 879454, 1319181, 1758908, 2638362, 3957543, 5276724, 7915086, 15830172]

約数ペア:

[(1, 15830172), (2, 7915086), (3, 5276724), (4, 3957543), (6, 2638362), (9, 1758908), (12, 1319181), (18, 879454), (29, 545868), (36, 439727), (58, 272934), (59, 268308), (87, 181956), (116, 136467), (118, 134154), (174, 90978), (177, 89436), (236, 67077), (257, 61596), (261, 60652), (348, 45489), (354, 44718), (514, 30798), (522, 30326), (531, 29812), (708, 22359), (771, 20532), (1028, 15399), (1044, 15163), (1062, 14906), (1542, 10266), (1711, 9252), (2124, 7453), (2313, 6844), (3084, 5133), (3422, 4626)]