30507904

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 39994496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 431, 448, 553, 632, 862, 896, 1106, 1264, 1724, 2212, 2528, 3017, 3448, 4424, 5056, 6034, 6896, 8848, 10112, 12068, 13792, 17696, 24136, 27584, 34049, 35392, 48272, 55168, 68098, 70784, 96544, 136196, 193088, 238343, 272392, 386176, 476686, 544784, 953372, 1089568, 1906744, 2179136, 3813488, 4358272, 7626976, 15253952, 30507904]

約数ペア:

[(1, 30507904), (2, 15253952), (4, 7626976), (7, 4358272), (8, 3813488), (14, 2179136), (16, 1906744), (28, 1089568), (32, 953372), (56, 544784), (64, 476686), (79, 386176), (112, 272392), (128, 238343), (158, 193088), (224, 136196), (316, 96544), (431, 70784), (448, 68098), (553, 55168), (632, 48272), (862, 35392), (896, 34049), (1106, 27584), (1264, 24136), (1724, 17696), (2212, 13792), (2528, 12068), (3017, 10112), (3448, 8848), (4424, 6896), (5056, 6034)]