1212761790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13475131}}^1$

素因数の和:13475144

約数の個数: 24

約数和(自身を含む): 3153180888

約数和(自身を除く): 1940419098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 13475131, 26950262, 40425393, 67375655, 80850786, 121276179, 134751310, 202126965, 242552358, 404253930, 606380895, 1212761790]

約数ペア:

[(1, 1212761790), (2, 606380895), (3, 404253930), (5, 242552358), (6, 202126965), (9, 134751310), (10, 121276179), (15, 80850786), (18, 67375655), (30, 40425393), (45, 26950262), (90, 13475131)]