12693870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20169

約数の個数: 48

約数和(自身を含む): 37720800

約数和(自身を除く): 25026930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20149, 40298, 60447, 100745, 120894, 141043, 181341, 201490, 282086, 302235, 362682, 423129, 604470, 705215, 846258, 906705, 1269387, 1410430, 1813410, 2115645, 2538774, 4231290, 6346935, 12693870]

約数ペア:

[(1, 12693870), (2, 6346935), (3, 4231290), (5, 2538774), (6, 2115645), (7, 1813410), (9, 1410430), (10, 1269387), (14, 906705), (15, 846258), (18, 705215), (21, 604470), (30, 423129), (35, 362682), (42, 302235), (45, 282086), (63, 201490), (70, 181341), (90, 141043), (105, 120894), (126, 100745), (210, 60447), (315, 40298), (630, 20149)]