30206120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 47968600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 463, 466, 926, 932, 1165, 1631, 1852, 1864, 2315, 2330, 3241, 3262, 3704, 4630, 4660, 6482, 6524, 8155, 9260, 9320, 12964, 13048, 16205, 16310, 18520, 25928, 32410, 32620, 64820, 65240, 107879, 129640, 215758, 431516, 539395, 755153, 863032, 1078790, 1510306, 2157580, 3020612, 3775765, 4315160, 6041224, 7551530, 15103060, 30206120]

約数ペア:

[(1, 30206120), (2, 15103060), (4, 7551530), (5, 6041224), (7, 4315160), (8, 3775765), (10, 3020612), (14, 2157580), (20, 1510306), (28, 1078790), (35, 863032), (40, 755153), (56, 539395), (70, 431516), (140, 215758), (233, 129640), (280, 107879), (463, 65240), (466, 64820), (926, 32620), (932, 32410), (1165, 25928), (1631, 18520), (1852, 16310), (1864, 16205), (2315, 13048), (2330, 12964), (3241, 9320), (3262, 9260), (3704, 8155), (4630, 6524), (4660, 6482)]