15964620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38011}}^1$

素因数の和:38030

約数の個数: 48

約数和(自身を含む): 51088128

約数和(自身を除く): 35123508

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, 38011, 76022, 114033, 152044, 190055, 228066, 266077, 380110, 456132, 532154, 570165, 760220, 798231, 1064308, 1140330, 1330385, 1596462, 2280660, 2660770, 3192924, 3991155, 5321540, 7982310, 15964620]

約数ペア:

[(1, 15964620), (2, 7982310), (3, 5321540), (4, 3991155), (5, 3192924), (6, 2660770), (7, 2280660), (10, 1596462), (12, 1330385), (14, 1140330), (15, 1064308), (20, 798231), (21, 760220), (28, 570165), (30, 532154), (35, 456132), (42, 380110), (60, 266077), (70, 228066), (84, 190055), (105, 152044), (140, 114033), (210, 76022), (420, 38011)]