30739872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 72

約数和(自身を含む): 85258656

約数和(自身を除く): 54518784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 887, 912, 1083, 1444, 1774, 1824, 2166, 2661, 2888, 3548, 4332, 5322, 5776, 7096, 8664, 10644, 11552, 14192, 16853, 17328, 21288, 28384, 33706, 34656, 42576, 50559, 67412, 85152, 101118, 134824, 202236, 269648, 320207, 404472, 539296, 640414, 808944, 960621, 1280828, 1617888, 1921242, 2561656, 3842484, 5123312, 7684968, 10246624, 15369936, 30739872]

約数ペア:

[(1, 30739872), (2, 15369936), (3, 10246624), (4, 7684968), (6, 5123312), (8, 3842484), (12, 2561656), (16, 1921242), (19, 1617888), (24, 1280828), (32, 960621), (38, 808944), (48, 640414), (57, 539296), (76, 404472), (96, 320207), (114, 269648), (152, 202236), (228, 134824), (304, 101118), (361, 85152), (456, 67412), (608, 50559), (722, 42576), (887, 34656), (912, 33706), (1083, 28384), (1444, 21288), (1774, 17328), (1824, 16853), (2166, 14192), (2661, 11552), (2888, 10644), (3548, 8664), (4332, 7096), (5322, 5776)]