30791152

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3089}}^1$

素因数の和:3193

約数の個数: 40

約数和(自身を含む): 68968800

約数和(自身を除く): 38177648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 3089, 4984, 6178, 9968, 12356, 21623, 24712, 43246, 49424, 86492, 172984, 274921, 345968, 549842, 1099684, 1924447, 2199368, 3848894, 4398736, 7697788, 15395576, 30791152]

約数ペア:

[(1, 30791152), (2, 15395576), (4, 7697788), (7, 4398736), (8, 3848894), (14, 2199368), (16, 1924447), (28, 1099684), (56, 549842), (89, 345968), (112, 274921), (178, 172984), (356, 86492), (623, 49424), (712, 43246), (1246, 24712), (1424, 21623), (2492, 12356), (3089, 9968), (4984, 6178)]