389670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 578010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 419, 465, 838, 930, 1257, 2095, 2514, 4190, 6285, 12570, 12989, 25978, 38967, 64945, 77934, 129890, 194835, 389670]

約数ペア:

[(1, 389670), (2, 194835), (3, 129890), (5, 77934), (6, 64945), (10, 38967), (15, 25978), (30, 12989), (31, 12570), (62, 6285), (93, 4190), (155, 2514), (186, 2095), (310, 1257), (419, 930), (465, 838)]