13409340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4561}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 43685712

約数和(自身を除く): 30276372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4561, 9122, 13683, 18244, 22805, 27366, 31927, 45610, 54732, 63854, 68415, 91220, 95781, 127708, 136830, 159635, 191562, 223489, 273660, 319270, 383124, 446978, 478905, 638540, 670467, 893956, 957810, 1117445, 1340934, 1915620, 2234890, 2681868, 3352335, 4469780, 6704670, 13409340]

約数ペア:

[(1, 13409340), (2, 6704670), (3, 4469780), (4, 3352335), (5, 2681868), (6, 2234890), (7, 1915620), (10, 1340934), (12, 1117445), (14, 957810), (15, 893956), (20, 670467), (21, 638540), (28, 478905), (30, 446978), (35, 383124), (42, 319270), (49, 273660), (60, 223489), (70, 191562), (84, 159635), (98, 136830), (105, 127708), (140, 95781), (147, 91220), (196, 68415), (210, 63854), (245, 54732), (294, 45610), (420, 31927), (490, 27366), (588, 22805), (735, 18244), (980, 13683), (1470, 9122), (2940, 4561)]