30568840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42007160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 223, 230, 298, 446, 460, 596, 745, 892, 920, 1115, 1192, 1490, 1784, 2230, 2980, 3427, 4460, 5129, 5960, 6854, 8920, 10258, 13708, 17135, 20516, 25645, 27416, 33227, 34270, 41032, 51290, 66454, 68540, 102580, 132908, 137080, 166135, 205160, 265816, 332270, 664540, 764221, 1329080, 1528442, 3056884, 3821105, 6113768, 7642210, 15284420, 30568840]

約数ペア:

[(1, 30568840), (2, 15284420), (4, 7642210), (5, 6113768), (8, 3821105), (10, 3056884), (20, 1528442), (23, 1329080), (40, 764221), (46, 664540), (92, 332270), (115, 265816), (149, 205160), (184, 166135), (223, 137080), (230, 132908), (298, 102580), (446, 68540), (460, 66454), (596, 51290), (745, 41032), (892, 34270), (920, 33227), (1115, 27416), (1192, 25645), (1490, 20516), (1784, 17135), (2230, 13708), (2980, 10258), (3427, 8920), (4460, 6854), (5129, 5960)]