15542460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 47785920

約数和(自身を除く): 32243460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1093, 1185, 1422, 1580, 2186, 2370, 2844, 3279, 3555, 4372, 4740, 5465, 6558, 7110, 9837, 10930, 13116, 14220, 16395, 19674, 21860, 32790, 39348, 49185, 65580, 86347, 98370, 172694, 196740, 259041, 345388, 431735, 518082, 777123, 863470, 1036164, 1295205, 1554246, 1726940, 2590410, 3108492, 3885615, 5180820, 7771230, 15542460]

約数ペア:

[(1, 15542460), (2, 7771230), (3, 5180820), (4, 3885615), (5, 3108492), (6, 2590410), (9, 1726940), (10, 1554246), (12, 1295205), (15, 1036164), (18, 863470), (20, 777123), (30, 518082), (36, 431735), (45, 345388), (60, 259041), (79, 196740), (90, 172694), (158, 98370), (180, 86347), (237, 65580), (316, 49185), (395, 39348), (474, 32790), (711, 21860), (790, 19674), (948, 16395), (1093, 14220), (1185, 13116), (1422, 10930), (1580, 9837), (2186, 7110), (2370, 6558), (2844, 5465), (3279, 4740), (3555, 4372)]