180904128

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20109

約数の個数: 56

約数和(自身を含む): 488850432

約数和(自身を除く): 307946304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 3008, 4512, 9024, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 641504, 942209, 962256, 1283008, 1884418, 1924512, 2826627, 3768836, 3849024, 5653254, 7537672, 11306508, 15075344, 22613016, 30150688, 45226032, 60301376, 90452064, 180904128]

約数ペア:

[(1, 180904128), (2, 90452064), (3, 60301376), (4, 45226032), (6, 30150688), (8, 22613016), (12, 15075344), (16, 11306508), (24, 7537672), (32, 5653254), (47, 3849024), (48, 3768836), (64, 2826627), (94, 1924512), (96, 1884418), (141, 1283008), (188, 962256), (192, 942209), (282, 641504), (376, 481128), (564, 320752), (752, 240564), (1128, 160376), (1504, 120282), (2256, 80188), (3008, 60141), (4512, 40094), (9024, 20047)]