27387540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 84284928

約数和(自身を除く): 56897388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2143, 2556, 3195, 4260, 4286, 6390, 6429, 8572, 10715, 12780, 12858, 19287, 21430, 25716, 32145, 38574, 42860, 64290, 77148, 96435, 128580, 152153, 192870, 304306, 385740, 456459, 608612, 760765, 912918, 1369377, 1521530, 1825836, 2282295, 2738754, 3043060, 4564590, 5477508, 6846885, 9129180, 13693770, 27387540]

約数ペア:

[(1, 27387540), (2, 13693770), (3, 9129180), (4, 6846885), (5, 5477508), (6, 4564590), (9, 3043060), (10, 2738754), (12, 2282295), (15, 1825836), (18, 1521530), (20, 1369377), (30, 912918), (36, 760765), (45, 608612), (60, 456459), (71, 385740), (90, 304306), (142, 192870), (180, 152153), (213, 128580), (284, 96435), (355, 77148), (426, 64290), (639, 42860), (710, 38574), (852, 32145), (1065, 25716), (1278, 21430), (1420, 19287), (2130, 12858), (2143, 12780), (2556, 10715), (3195, 8572), (4260, 6429), (4286, 6390)]