212353620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27017}}^1$

素因数の和:27160

約数の個数: 48

約数和(自身を含む): 599151168

約数和(自身を除く): 386797548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 27017, 54034, 81051, 108068, 135085, 162102, 270170, 324204, 405255, 540340, 810510, 1621020, 3539227, 7078454, 10617681, 14156908, 17696135, 21235362, 35392270, 42470724, 53088405, 70784540, 106176810, 212353620]

約数ペア:

[(1, 212353620), (2, 106176810), (3, 70784540), (4, 53088405), (5, 42470724), (6, 35392270), (10, 21235362), (12, 17696135), (15, 14156908), (20, 10617681), (30, 7078454), (60, 3539227), (131, 1621020), (262, 810510), (393, 540340), (524, 405255), (655, 324204), (786, 270170), (1310, 162102), (1572, 135085), (1965, 108068), (2620, 81051), (3930, 54034), (7860, 27017)]