13292580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31649}}^1$

素因数の和:31668

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 29245020

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, 31649, 63298, 94947, 126596, 158245, 189894, 221543, 316490, 379788, 443086, 474735, 632980, 664629, 886172, 949470, 1107715, 1329258, 1898940, 2215430, 2658516, 3323145, 4430860, 6646290, 13292580]

約数ペア:

[(1, 13292580), (2, 6646290), (3, 4430860), (4, 3323145), (5, 2658516), (6, 2215430), (7, 1898940), (10, 1329258), (12, 1107715), (14, 949470), (15, 886172), (20, 664629), (21, 632980), (28, 474735), (30, 443086), (35, 379788), (42, 316490), (60, 221543), (70, 189894), (84, 158245), (105, 126596), (140, 94947), (210, 63298), (420, 31649)]