81081300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270271}}^1$

素因数の和:270288

約数の個数: 36

約数和(自身を含む): 234596096

約数和(自身を除く): 153514796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270271, 540542, 810813, 1081084, 1351355, 1621626, 2702710, 3243252, 4054065, 5405420, 6756775, 8108130, 13513550, 16216260, 20270325, 27027100, 40540650, 81081300]

約数ペア:

[(1, 81081300), (2, 40540650), (3, 27027100), (4, 20270325), (5, 16216260), (6, 13513550), (10, 8108130), (12, 6756775), (15, 5405420), (20, 4054065), (25, 3243252), (30, 2702710), (50, 1621626), (60, 1351355), (75, 1081084), (100, 810813), (150, 540542), (300, 270271)]