30689136

素因数分解:

$2^4\times 3^2\times {\mathrm{213119}}^1$

素因数の和:213133

約数の個数: 30

約数和(自身を含む): 85887360

約数和(自身を除く): 55198224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 213119, 426238, 639357, 852476, 1278714, 1704952, 1918071, 2557428, 3409904, 3836142, 5114856, 7672284, 10229712, 15344568, 30689136]

約数ペア:

[(1, 30689136), (2, 15344568), (3, 10229712), (4, 7672284), (6, 5114856), (8, 3836142), (9, 3409904), (12, 2557428), (16, 1918071), (18, 1704952), (24, 1278714), (36, 852476), (48, 639357), (72, 426238), (144, 213119)]