30870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3$

素因数の和:34

約数の個数: 48

約数和(自身を含む): 93600

約数和(自身を除く): 62730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 3087, 3430, 4410, 5145, 6174, 10290, 15435, 30870]

約数ペア:

[(1, 30870), (2, 15435), (3, 10290), (5, 6174), (6, 5145), (7, 4410), (9, 3430), (10, 3087), (14, 2205), (15, 2058), (18, 1715), (21, 1470), (30, 1029), (35, 882), (42, 735), (45, 686), (49, 630), (63, 490), (70, 441), (90, 343), (98, 315), (105, 294), (126, 245), (147, 210)]