30030140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30643}}^1$

素因数の和:30666

約数の個数: 36

約数和(自身を含む): 73361736

約数和(自身を除く): 43331596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30643, 61286, 122572, 153215, 214501, 306430, 429002, 612860, 858004, 1072505, 1501507, 2145010, 3003014, 4290020, 6006028, 7507535, 15015070, 30030140]

約数ペア:

[(1, 30030140), (2, 15015070), (4, 7507535), (5, 6006028), (7, 4290020), (10, 3003014), (14, 2145010), (20, 1501507), (28, 1072505), (35, 858004), (49, 612860), (70, 429002), (98, 306430), (140, 214501), (196, 153215), (245, 122572), (490, 61286), (980, 30643)]