30031784

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 27424216

約数列:

[1, 2, 4, 8, 113, 139, 226, 239, 278, 452, 478, 556, 904, 956, 1112, 1912, 15707, 27007, 31414, 33221, 54014, 62828, 66442, 108028, 125656, 132884, 216056, 265768, 3753973, 7507946, 15015892, 30031784]

約数ペア:

[(1, 30031784), (2, 15015892), (4, 7507946), (8, 3753973), (113, 265768), (139, 216056), (226, 132884), (239, 125656), (278, 108028), (452, 66442), (478, 62828), (556, 54014), (904, 33221), (956, 31414), (1112, 27007), (1912, 15707)]