57431340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 175445088

約数和(自身を除く): 118013748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2113, 2265, 2718, 3020, 4226, 4530, 5436, 6339, 6795, 8452, 9060, 10565, 12678, 13590, 19017, 21130, 25356, 27180, 31695, 38034, 42260, 63390, 76068, 95085, 126780, 190170, 319063, 380340, 638126, 957189, 1276252, 1595315, 1914378, 2871567, 3190630, 3828756, 4785945, 5743134, 6381260, 9571890, 11486268, 14357835, 19143780, 28715670, 57431340]

約数ペア:

[(1, 57431340), (2, 28715670), (3, 19143780), (4, 14357835), (5, 11486268), (6, 9571890), (9, 6381260), (10, 5743134), (12, 4785945), (15, 3828756), (18, 3190630), (20, 2871567), (30, 1914378), (36, 1595315), (45, 1276252), (60, 957189), (90, 638126), (151, 380340), (180, 319063), (302, 190170), (453, 126780), (604, 95085), (755, 76068), (906, 63390), (1359, 42260), (1510, 38034), (1812, 31695), (2113, 27180), (2265, 25356), (2718, 21130), (3020, 19017), (4226, 13590), (4530, 12678), (5436, 10565), (6339, 9060), (6795, 8452)]