15575976

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 48101130

約数和(自身を除く): 32525154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 156, 162, 172, 216, 234, 258, 312, 324, 344, 351, 387, 468, 516, 559, 648, 702, 774, 936, 1032, 1053, 1118, 1161, 1404, 1548, 1677, 1849, 2106, 2236, 2322, 2808, 3096, 3354, 3483, 3698, 4212, 4472, 4644, 5031, 5547, 6708, 6966, 7396, 8424, 9288, 10062, 11094, 13416, 13932, 14792, 15093, 16641, 20124, 22188, 24037, 27864, 30186, 33282, 40248, 44376, 45279, 48074, 49923, 60372, 66564, 72111, 90558, 96148, 99846, 120744, 133128, 144222, 149769, 181116, 192296, 199692, 216333, 288444, 299538, 362232, 399384, 432666, 576888, 599076, 648999, 865332, 1198152, 1297998, 1730664, 1946997, 2595996, 3893994, 5191992, 7787988, 15575976]

約数ペア:

[(1, 15575976), (2, 7787988), (3, 5191992), (4, 3893994), (6, 2595996), (8, 1946997), (9, 1730664), (12, 1297998), (13, 1198152), (18, 865332), (24, 648999), (26, 599076), (27, 576888), (36, 432666), (39, 399384), (43, 362232), (52, 299538), (54, 288444), (72, 216333), (78, 199692), (81, 192296), (86, 181116), (104, 149769), (108, 144222), (117, 133128), (129, 120744), (156, 99846), (162, 96148), (172, 90558), (216, 72111), (234, 66564), (258, 60372), (312, 49923), (324, 48074), (344, 45279), (351, 44376), (387, 40248), (468, 33282), (516, 30186), (559, 27864), (648, 24037), (702, 22188), (774, 20124), (936, 16641), (1032, 15093), (1053, 14792), (1118, 13932), (1161, 13416), (1404, 11094), (1548, 10062), (1677, 9288), (1849, 8424), (2106, 7396), (2236, 6966), (2322, 6708), (2808, 5547), (3096, 5031), (3354, 4644), (3483, 4472), (3698, 4212)]