12054780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 36861552

約数和(自身を除く): 24806772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 347, 386, 579, 694, 772, 965, 1041, 1158, 1388, 1735, 1737, 1930, 2082, 2316, 2895, 3123, 3470, 3474, 3860, 4164, 5205, 5790, 6246, 6940, 6948, 8685, 10410, 11580, 12492, 15615, 17370, 20820, 31230, 34740, 62460, 66971, 133942, 200913, 267884, 334855, 401826, 602739, 669710, 803652, 1004565, 1205478, 1339420, 2009130, 2410956, 3013695, 4018260, 6027390, 12054780]

約数ペア:

[(1, 12054780), (2, 6027390), (3, 4018260), (4, 3013695), (5, 2410956), (6, 2009130), (9, 1339420), (10, 1205478), (12, 1004565), (15, 803652), (18, 669710), (20, 602739), (30, 401826), (36, 334855), (45, 267884), (60, 200913), (90, 133942), (180, 66971), (193, 62460), (347, 34740), (386, 31230), (579, 20820), (694, 17370), (772, 15615), (965, 12492), (1041, 11580), (1158, 10410), (1388, 8685), (1735, 6948), (1737, 6940), (1930, 6246), (2082, 5790), (2316, 5205), (2895, 4164), (3123, 3860), (3470, 3474)]