254995380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1416641}}^1$

素因数の和:1416656

約数の個数: 36

約数和(自身を含む): 773486532

約数和(自身を除く): 518491152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1416641, 2833282, 4249923, 5666564, 7083205, 8499846, 12749769, 14166410, 16999692, 21249615, 25499538, 28332820, 42499230, 50999076, 63748845, 84998460, 127497690, 254995380]

約数ペア:

[(1, 254995380), (2, 127497690), (3, 84998460), (4, 63748845), (5, 50999076), (6, 42499230), (9, 28332820), (10, 25499538), (12, 21249615), (15, 16999692), (18, 14166410), (20, 12749769), (30, 8499846), (36, 7083205), (45, 5666564), (60, 4249923), (90, 2833282), (180, 1416641)]