48780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 148512

約数和(自身を除く): 99732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 12195, 16260, 24390, 48780]

約数ペア:

[(1, 48780), (2, 24390), (3, 16260), (4, 12195), (5, 9756), (6, 8130), (9, 5420), (10, 4878), (12, 4065), (15, 3252), (18, 2710), (20, 2439), (30, 1626), (36, 1355), (45, 1084), (60, 813), (90, 542), (180, 271)]