30249855

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 55979088

約数和(自身を除く): 25729233

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 193, 215, 243, 387, 405, 579, 645, 729, 965, 1161, 1215, 1737, 1935, 2895, 3483, 3645, 5211, 5805, 8299, 8685, 10449, 15633, 17415, 24897, 26055, 31347, 41495, 46899, 52245, 74691, 78165, 124485, 140697, 156735, 224073, 234495, 373455, 672219, 703485, 1120365, 2016657, 3361095, 6049971, 10083285, 30249855]

約数ペア:

[(1, 30249855), (3, 10083285), (5, 6049971), (9, 3361095), (15, 2016657), (27, 1120365), (43, 703485), (45, 672219), (81, 373455), (129, 234495), (135, 224073), (193, 156735), (215, 140697), (243, 124485), (387, 78165), (405, 74691), (579, 52245), (645, 46899), (729, 41495), (965, 31347), (1161, 26055), (1215, 24897), (1737, 17415), (1935, 15633), (2895, 10449), (3483, 8685), (3645, 8299), (5211, 5805)]