30887416

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 38048264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 101, 127, 172, 202, 254, 301, 344, 404, 508, 602, 707, 808, 889, 1016, 1204, 1414, 1778, 2408, 2828, 3556, 4343, 5461, 5656, 7112, 8686, 10922, 12827, 17372, 21844, 25654, 30401, 34744, 38227, 43688, 51308, 60802, 76454, 89789, 102616, 121604, 152908, 179578, 243208, 305816, 359156, 551561, 718312, 1103122, 2206244, 3860927, 4412488, 7721854, 15443708, 30887416]

約数ペア:

[(1, 30887416), (2, 15443708), (4, 7721854), (7, 4412488), (8, 3860927), (14, 2206244), (28, 1103122), (43, 718312), (56, 551561), (86, 359156), (101, 305816), (127, 243208), (172, 179578), (202, 152908), (254, 121604), (301, 102616), (344, 89789), (404, 76454), (508, 60802), (602, 51308), (707, 43688), (808, 38227), (889, 34744), (1016, 30401), (1204, 25654), (1414, 21844), (1778, 17372), (2408, 12827), (2828, 10922), (3556, 8686), (4343, 7112), (5461, 5656)]