212858460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1182547}}^1$

素因数の和:1182562

約数の個数: 36

約数和(自身を含む): 645671208

約数和(自身を除く): 432812748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1182547, 2365094, 3547641, 4730188, 5912735, 7095282, 10642923, 11825470, 14190564, 17738205, 21285846, 23650940, 35476410, 42571692, 53214615, 70952820, 106429230, 212858460]

約数ペア:

[(1, 212858460), (2, 106429230), (3, 70952820), (4, 53214615), (5, 42571692), (6, 35476410), (9, 23650940), (10, 21285846), (12, 17738205), (15, 14190564), (18, 11825470), (20, 10642923), (30, 7095282), (36, 5912735), (45, 4730188), (60, 3547641), (90, 2365094), (180, 1182547)]