2187655380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{15443}}^1$

素因数の和:16245

約数の個数: 72

約数和(自身を含む): 6644750112

約数和(自身を除く): 4457094732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1574, 2361, 3148, 3935, 4722, 7083, 7870, 9444, 11805, 14166, 15443, 15740, 23610, 28332, 30886, 35415, 46329, 47220, 61772, 70830, 77215, 92658, 138987, 141660, 154430, 185316, 231645, 277974, 308860, 463290, 555948, 694935, 926580, 1389870, 2779740, 12153641, 24307282, 36460923, 48614564, 60768205, 72921846, 109382769, 121536410, 145843692, 182304615, 218765538, 243072820, 364609230, 437531076, 546913845, 729218460, 1093827690, 2187655380]

約数ペア:

[(1, 2187655380), (2, 1093827690), (3, 729218460), (4, 546913845), (5, 437531076), (6, 364609230), (9, 243072820), (10, 218765538), (12, 182304615), (15, 145843692), (18, 121536410), (20, 109382769), (30, 72921846), (36, 60768205), (45, 48614564), (60, 36460923), (90, 24307282), (180, 12153641), (787, 2779740), (1574, 1389870), (2361, 926580), (3148, 694935), (3935, 555948), (4722, 463290), (7083, 308860), (7870, 277974), (9444, 231645), (11805, 185316), (14166, 154430), (15443, 141660), (15740, 138987), (23610, 92658), (28332, 77215), (30886, 70830), (35415, 61772), (46329, 47220)]