256867470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{951361}}^1$

素因数の和:951377

約数の個数: 32

約数和(自身を含む): 684980640

約数和(自身を除く): 428113170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 951361, 1902722, 2854083, 4756805, 5708166, 8562249, 9513610, 14270415, 17124498, 25686747, 28540830, 42811245, 51373494, 85622490, 128433735, 256867470]

約数ペア:

[(1, 256867470), (2, 128433735), (3, 85622490), (5, 51373494), (6, 42811245), (9, 28540830), (10, 25686747), (15, 17124498), (18, 14270415), (27, 9513610), (30, 8562249), (45, 5708166), (54, 4756805), (90, 2854083), (135, 1902722), (270, 951361)]