30842805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 59425920

約数和(自身を除く): 28583115

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 1447, 3045, 4263, 4341, 7105, 7235, 10129, 21315, 21705, 30387, 41963, 50645, 70903, 125889, 151935, 209815, 212709, 293741, 354515, 629445, 881223, 1063545, 1468705, 2056187, 4406115, 6168561, 10280935, 30842805]

約数ペア:

[(1, 30842805), (3, 10280935), (5, 6168561), (7, 4406115), (15, 2056187), (21, 1468705), (29, 1063545), (35, 881223), (49, 629445), (87, 354515), (105, 293741), (145, 212709), (147, 209815), (203, 151935), (245, 125889), (435, 70903), (609, 50645), (735, 41963), (1015, 30387), (1421, 21705), (1447, 21315), (3045, 10129), (4263, 7235), (4341, 7105)]