30027970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 32180030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2879, 5215, 5758, 10430, 14395, 20153, 28790, 40306, 100765, 201530, 428971, 857942, 2144855, 3002797, 4289710, 6005594, 15013985, 30027970]

約数ペア:

[(1, 30027970), (2, 15013985), (5, 6005594), (7, 4289710), (10, 3002797), (14, 2144855), (35, 857942), (70, 428971), (149, 201530), (298, 100765), (745, 40306), (1043, 28790), (1490, 20153), (2086, 14395), (2879, 10430), (5215, 5758)]