30984768

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 140

約数和(自身を含む): 94660720

約数和(自身を除く): 63675952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 139, 144, 162, 172, 192, 216, 258, 278, 288, 324, 344, 387, 417, 432, 516, 556, 576, 648, 688, 774, 834, 864, 1032, 1112, 1161, 1251, 1296, 1376, 1548, 1668, 1728, 2064, 2224, 2322, 2502, 2592, 2752, 3096, 3336, 3483, 3753, 4128, 4448, 4644, 5004, 5184, 5977, 6192, 6672, 6966, 7506, 8256, 8896, 9288, 10008, 11259, 11954, 12384, 13344, 13932, 15012, 17931, 18576, 20016, 22518, 23908, 24768, 26688, 27864, 30024, 35862, 37152, 40032, 45036, 47816, 53793, 55728, 60048, 71724, 74304, 80064, 90072, 95632, 107586, 111456, 120096, 143448, 161379, 180144, 191264, 215172, 222912, 240192, 286896, 322758, 360288, 382528, 430344, 484137, 573792, 645516, 720576, 860688, 968274, 1147584, 1291032, 1721376, 1936548, 2582064, 3442752, 3873096, 5164128, 7746192, 10328256, 15492384, 30984768]

約数ペア:

[(1, 30984768), (2, 15492384), (3, 10328256), (4, 7746192), (6, 5164128), (8, 3873096), (9, 3442752), (12, 2582064), (16, 1936548), (18, 1721376), (24, 1291032), (27, 1147584), (32, 968274), (36, 860688), (43, 720576), (48, 645516), (54, 573792), (64, 484137), (72, 430344), (81, 382528), (86, 360288), (96, 322758), (108, 286896), (129, 240192), (139, 222912), (144, 215172), (162, 191264), (172, 180144), (192, 161379), (216, 143448), (258, 120096), (278, 111456), (288, 107586), (324, 95632), (344, 90072), (387, 80064), (417, 74304), (432, 71724), (516, 60048), (556, 55728), (576, 53793), (648, 47816), (688, 45036), (774, 40032), (834, 37152), (864, 35862), (1032, 30024), (1112, 27864), (1161, 26688), (1251, 24768), (1296, 23908), (1376, 22518), (1548, 20016), (1668, 18576), (1728, 17931), (2064, 15012), (2224, 13932), (2322, 13344), (2502, 12384), (2592, 11954), (2752, 11259), (3096, 10008), (3336, 9288), (3483, 8896), (3753, 8256), (4128, 7506), (4448, 6966), (4644, 6672), (5004, 6192), (5184, 5977)]