13298460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31682

約数の個数: 48

約数和(自身を含む): 42556416

約数和(自身を除く): 29257956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31663, 63326, 94989, 126652, 158315, 189978, 221641, 316630, 379956, 443282, 474945, 633260, 664923, 886564, 949890, 1108205, 1329846, 1899780, 2216410, 2659692, 3324615, 4432820, 6649230, 13298460]

約数ペア:

[(1, 13298460), (2, 6649230), (3, 4432820), (4, 3324615), (5, 2659692), (6, 2216410), (7, 1899780), (10, 1329846), (12, 1108205), (14, 949890), (15, 886564), (20, 664923), (21, 633260), (28, 474945), (30, 443282), (35, 379956), (42, 316630), (60, 221641), (70, 189978), (84, 158315), (105, 126652), (140, 94989), (210, 63326), (420, 31663)]