215312520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1794271}}^1$

素因数の和:1794285

約数の個数: 32

約数和(自身を含む): 645937920

約数和(自身を除く): 430625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1794271, 3588542, 5382813, 7177084, 8971355, 10765626, 14354168, 17942710, 21531252, 26914065, 35885420, 43062504, 53828130, 71770840, 107656260, 215312520]

約数ペア:

[(1, 215312520), (2, 107656260), (3, 71770840), (4, 53828130), (5, 43062504), (6, 35885420), (8, 26914065), (10, 21531252), (12, 17942710), (15, 14354168), (20, 10765626), (24, 8971355), (30, 7177084), (40, 5382813), (60, 3588542), (120, 1794271)]