30210816

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 81269440

約数和(自身を除く): 51058624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 283, 384, 417, 556, 566, 768, 834, 849, 1112, 1132, 1668, 1698, 2224, 2264, 3336, 3396, 4448, 4528, 6672, 6792, 8896, 9056, 13344, 13584, 17792, 18112, 26688, 27168, 35584, 36224, 39337, 53376, 54336, 72448, 78674, 106752, 108672, 118011, 157348, 217344, 236022, 314696, 472044, 629392, 944088, 1258784, 1888176, 2517568, 3776352, 5035136, 7552704, 10070272, 15105408, 30210816]

約数ペア:

[(1, 30210816), (2, 15105408), (3, 10070272), (4, 7552704), (6, 5035136), (8, 3776352), (12, 2517568), (16, 1888176), (24, 1258784), (32, 944088), (48, 629392), (64, 472044), (96, 314696), (128, 236022), (139, 217344), (192, 157348), (256, 118011), (278, 108672), (283, 106752), (384, 78674), (417, 72448), (556, 54336), (566, 53376), (768, 39337), (834, 36224), (849, 35584), (1112, 27168), (1132, 26688), (1668, 18112), (1698, 17792), (2224, 13584), (2264, 13344), (3336, 9056), (3396, 8896), (4448, 6792), (4528, 6672)]