55027260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 167587056

約数和(自身を除く): 112559796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 881, 1041, 1388, 1735, 1762, 2082, 2643, 3123, 3470, 3524, 4164, 4405, 5205, 5286, 6246, 6940, 7929, 8810, 10410, 10572, 12492, 13215, 15615, 15858, 17620, 20820, 26430, 31230, 31716, 39645, 52860, 62460, 79290, 158580, 305707, 611414, 917121, 1222828, 1528535, 1834242, 2751363, 3057070, 3668484, 4585605, 5502726, 6114140, 9171210, 11005452, 13756815, 18342420, 27513630, 55027260]

約数ペア:

[(1, 55027260), (2, 27513630), (3, 18342420), (4, 13756815), (5, 11005452), (6, 9171210), (9, 6114140), (10, 5502726), (12, 4585605), (15, 3668484), (18, 3057070), (20, 2751363), (30, 1834242), (36, 1528535), (45, 1222828), (60, 917121), (90, 611414), (180, 305707), (347, 158580), (694, 79290), (881, 62460), (1041, 52860), (1388, 39645), (1735, 31716), (1762, 31230), (2082, 26430), (2643, 20820), (3123, 17620), (3470, 15858), (3524, 15615), (4164, 13215), (4405, 12492), (5205, 10572), (5286, 10410), (6246, 8810), (6940, 7929)]