15129870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72047}}^1$

素因数の和:72064

約数の個数: 32

約数和(自身を含む): 41499648

約数和(自身を除く): 26369778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72047, 144094, 216141, 360235, 432282, 504329, 720470, 1008658, 1080705, 1512987, 2161410, 2521645, 3025974, 5043290, 7564935, 15129870]

約数ペア:

[(1, 15129870), (2, 7564935), (3, 5043290), (5, 3025974), (6, 2521645), (7, 2161410), (10, 1512987), (14, 1080705), (15, 1008658), (21, 720470), (30, 504329), (35, 432282), (42, 360235), (70, 216141), (105, 144094), (210, 72047)]