30081375

素因数分解:

$3^4\times 5^3\times {\mathrm{2971}}^1$

素因数の和:2998

約数の個数: 40

約数和(自身を含む): 56099472

約数和(自身を除く): 26018097

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 2971, 3375, 8913, 10125, 14855, 26739, 44565, 74275, 80217, 133695, 222825, 240651, 371375, 401085, 668475, 1114125, 1203255, 2005425, 3342375, 6016275, 10027125, 30081375]

約数ペア:

[(1, 30081375), (3, 10027125), (5, 6016275), (9, 3342375), (15, 2005425), (25, 1203255), (27, 1114125), (45, 668475), (75, 401085), (81, 371375), (125, 240651), (135, 222825), (225, 133695), (375, 80217), (405, 74275), (675, 44565), (1125, 26739), (2025, 14855), (2971, 10125), (3375, 8913)]