2056590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2558

約数の個数: 40

約数和(自身を含む): 5532120

約数和(自身を除く): 3475530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2539, 5078, 7617, 12695, 15234, 22851, 25390, 38085, 45702, 68553, 76170, 114255, 137106, 205659, 228510, 342765, 411318, 685530, 1028295, 2056590]

約数ペア:

[(1, 2056590), (2, 1028295), (3, 685530), (5, 411318), (6, 342765), (9, 228510), (10, 205659), (15, 137106), (18, 114255), (27, 76170), (30, 68553), (45, 45702), (54, 38085), (81, 25390), (90, 22851), (135, 15234), (162, 12695), (270, 7617), (405, 5078), (810, 2539)]