1281300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{4271}}^1$

素因数の和:4288

約数の個数: 36

約数和(自身を含む): 3708096

約数和(自身を除く): 2426796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 4271, 8542, 12813, 17084, 21355, 25626, 42710, 51252, 64065, 85420, 106775, 128130, 213550, 256260, 320325, 427100, 640650, 1281300]

約数ペア:

[(1, 1281300), (2, 640650), (3, 427100), (4, 320325), (5, 256260), (6, 213550), (10, 128130), (12, 106775), (15, 85420), (20, 64065), (25, 51252), (30, 42710), (50, 25626), (60, 21355), (75, 17084), (100, 12813), (150, 8542), (300, 4271)]