12981769440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27045353}}^1$

素因数の和:27045371

約数の個数: 48

約数和(自身を含む): 40892575248

約数和(自身を除く): 27910805808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27045353, 54090706, 81136059, 108181412, 135226765, 162272118, 216362824, 270453530, 324544236, 405680295, 432725648, 540907060, 649088472, 811360590, 865451296, 1081814120, 1298176944, 1622721180, 2163628240, 2596353888, 3245442360, 4327256480, 6490884720, 12981769440]

約数ペア:

[(1, 12981769440), (2, 6490884720), (3, 4327256480), (4, 3245442360), (5, 2596353888), (6, 2163628240), (8, 1622721180), (10, 1298176944), (12, 1081814120), (15, 865451296), (16, 811360590), (20, 649088472), (24, 540907060), (30, 432725648), (32, 405680295), (40, 324544236), (48, 270453530), (60, 216362824), (80, 162272118), (96, 135226765), (120, 108181412), (160, 81136059), (240, 54090706), (480, 27045353)]