30991872

素因数分解:

$2^9\times 3^1\times {\mathrm{20177}}^1$

素因数の和:20198

約数の個数: 40

約数和(自身を含む): 82568376

約数和(自身を除く): 51576504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20177, 40354, 60531, 80708, 121062, 161416, 242124, 322832, 484248, 645664, 968496, 1291328, 1936992, 2582656, 3873984, 5165312, 7747968, 10330624, 15495936, 30991872]

約数ペア:

[(1, 30991872), (2, 15495936), (3, 10330624), (4, 7747968), (6, 5165312), (8, 3873984), (12, 2582656), (16, 1936992), (24, 1291328), (32, 968496), (48, 645664), (64, 484248), (96, 322832), (128, 242124), (192, 161416), (256, 121062), (384, 80708), (512, 60531), (768, 40354), (1536, 20177)]