28092780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156071}}^1$

素因数の和:156086

約数の個数: 36

約数和(自身を含む): 85215312

約数和(自身を除く): 57122532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156071, 312142, 468213, 624284, 780355, 936426, 1404639, 1560710, 1872852, 2341065, 2809278, 3121420, 4682130, 5618556, 7023195, 9364260, 14046390, 28092780]

約数ペア:

[(1, 28092780), (2, 14046390), (3, 9364260), (4, 7023195), (5, 5618556), (6, 4682130), (9, 3121420), (10, 2809278), (12, 2341065), (15, 1872852), (18, 1560710), (20, 1404639), (30, 936426), (36, 780355), (45, 624284), (60, 468213), (90, 312142), (180, 156071)]