30196728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 55765512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 83, 93, 124, 163, 166, 186, 248, 249, 279, 326, 332, 372, 489, 498, 558, 652, 664, 744, 747, 978, 996, 1116, 1304, 1467, 1494, 1956, 1992, 2232, 2573, 2934, 2988, 3912, 5053, 5146, 5868, 5976, 7719, 10106, 10292, 11736, 13529, 15159, 15438, 20212, 20584, 23157, 27058, 30318, 30876, 40424, 40587, 45477, 46314, 54116, 60636, 61752, 81174, 90954, 92628, 108232, 121272, 121761, 162348, 181908, 185256, 243522, 324696, 363816, 419399, 487044, 838798, 974088, 1258197, 1677596, 2516394, 3355192, 3774591, 5032788, 7549182, 10065576, 15098364, 30196728]

約数ペア:

[(1, 30196728), (2, 15098364), (3, 10065576), (4, 7549182), (6, 5032788), (8, 3774591), (9, 3355192), (12, 2516394), (18, 1677596), (24, 1258197), (31, 974088), (36, 838798), (62, 487044), (72, 419399), (83, 363816), (93, 324696), (124, 243522), (163, 185256), (166, 181908), (186, 162348), (248, 121761), (249, 121272), (279, 108232), (326, 92628), (332, 90954), (372, 81174), (489, 61752), (498, 60636), (558, 54116), (652, 46314), (664, 45477), (744, 40587), (747, 40424), (978, 30876), (996, 30318), (1116, 27058), (1304, 23157), (1467, 20584), (1494, 20212), (1956, 15438), (1992, 15159), (2232, 13529), (2573, 11736), (2934, 10292), (2988, 10106), (3912, 7719), (5053, 5976), (5146, 5868)]