30623985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 30478095

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 509, 573, 955, 1337, 1527, 1719, 2545, 2865, 3563, 4011, 4581, 6685, 7635, 8595, 10689, 12033, 17815, 20055, 22905, 32067, 53445, 60165, 97219, 160335, 291657, 486095, 680533, 874971, 1458285, 2041599, 3402665, 4374855, 6124797, 10207995, 30623985]

約数ペア:

[(1, 30623985), (3, 10207995), (5, 6124797), (7, 4374855), (9, 3402665), (15, 2041599), (21, 1458285), (35, 874971), (45, 680533), (63, 486095), (105, 291657), (191, 160335), (315, 97219), (509, 60165), (573, 53445), (955, 32067), (1337, 22905), (1527, 20055), (1719, 17815), (2545, 12033), (2865, 10689), (3563, 8595), (4011, 7635), (4581, 6685)]