1489352870

素因数分解:

$2^1\times 5^1\times {\mathrm{9781}}^1\times {\mathrm{15227}}^1$

素因数の和:25015

約数の個数: 16

約数和(自身を含む): 2681285328

約数和(自身を除く): 1191932458

約数列:

[1, 2, 5, 10, 9781, 15227, 19562, 30454, 48905, 76135, 97810, 152270, 148935287, 297870574, 744676435, 1489352870]

約数ペア:

[(1, 1489352870), (2, 744676435), (5, 297870574), (10, 148935287), (9781, 152270), (15227, 97810), (19562, 76135), (30454, 48905)]